{"title":"Ecu's","description":"","products":[{"product_id":"holley-terminator-x-efi-550-909-for-gen-3-ls-with-ev6-injectors-24x-ls-ev6-injectors-3-5-screen-included-no-trans-or-dbw-control","title":"Holley Terminator X EFI 550-909 for Gen 3 LS with EV6 Injectors - 24x LS, EV6 Injectors, 3.5\" Screen Included - No Trans or DBW Control","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-909 Terminator X Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor Gen 3 LS Engines with EV6 Injectors, Cable Throttle and 700R4, TH400, TH350 or Manual Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e24x LS | EV6 \/ USCAR Injector Harness | 3.5 Touchscreen | No Transmission or DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor GM LS1\/LS6 engines with 24x crank reluctor - with EV6 (also called USCAR) Injectors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 24x LS Engine Main Harness - EV6 Injector Harness - Terminator X ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input\/Output Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196175347811,"sku":"550-909","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminator.jpg?v=1779330143"},{"product_id":"holley-terminator-x-efi-550-903-for-gen-3-ls1-24x-ls-ev1-injectors-3-5-screen-included-no-trans-or-dbw-control","title":"Holley Terminator X EFI 550-903 for Gen 3 LS1 - 24x LS, EV1 Injectors, 3.5\" Screen Included - No Trans or DBW Control","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-903 Terminator X Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for F-Body LS1 Engines in Manual Transmission Applications or with TH400\/TH350\/700R4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e24x LS | EV1 Injector Harness | 3.5 Touchscreen | No Transmission or DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor GM LS1\/LS6 engines with 24x crank reluctor - with EV1 Injectors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 24x LS Engine Main Harness - EV1 Injector Harness - Terminator X ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input\/Output Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196202217571,"sku":"550-903","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminator_3b33d24a-b2d9-4083-a746-77b3ea84c820.jpg?v=1779330605"},{"product_id":"holley-terminator-x-efi-550-904-for-1999-2006-ls-truck-4-8l-5-3l-6-0l-24x-ls-with-multec-injectors-3-5-screen-included-no-trans-or-dbw-control","title":"Holley Terminator X EFI 550-904 for 1999-2006 LS Truck 4.8L 5.3L 6.0L - 24x LS with Multec Injectors, 3.5\" Screen Included - No Trans or DBW Control","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-904 Terminator X Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for 1999-2006 4.8L 5.3L 6.0L Truck Engines with stock Multec 2 Injectors, Cable Throttle, and 700R4, TH350, TH400 or Manual Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e24x LS | Multec 2 Injector Harness | 3.5 Touchscreen | No Transmission or DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor 1999-2006 LS Truck 4.8L 5.3L 6.0L engines with 24x crank reluctor - with Multec 2 Injectors and Mechanical Cable Throttle - No Electronic Transmission or Electronic Throttle Control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 24x LS Engine Main Harness - Multec 2 Injector Harness - Terminator X ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input\/Output Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196240195683,"sku":"550-904","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminator_4f5c7cd1-fb91-4917-a1a8-be00c269d210.jpg?v=1779330991"},{"product_id":"holley-terminator-x-efi-550-905-for-ls2-ls3-and-2007-2013-ls-truck-suv-4-8l-5-3l-6-0l-6-2l-engines-58x-ls-with-ev6-injectors-3-5-screen-included-no-trans-or-dbw-control","title":"Holley Terminator X EFI 550-905 for LS2, LS3 and 2007-2013 LS Truck\/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, 3.5\" Screen Included - No Trans or DBW Control","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-905 Terminator X Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Cable Throttle, and 700R4, TH350, TH400 or Manual Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e58x LS | EV6 Injector Harness | 3.5 Touchscreen | No Transmission or DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor LS Engines with 58x crank reluctor - with EV6 (also called USCAR) Injectors and Mechanical Cable Throttle - No Electronic Transmission or Electronic Throttle Control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 58x LS Engine Main Harness - EV6 Injector Harness - Terminator X ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input\/Output Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196247896163,"sku":"550-905","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminator_3bcc3ad7-1ac9-4f0b-ba56-c7f8f18db296.jpg?v=1779331116"},{"product_id":"holley-terminator-x-max-efi-550-919-for-gen-3-ls-engines-with-ev6-injectors-24x-ls1-with-ev6-injectors-4l60-4l80-trans-3-5-screen-included-no-dbw-control-ls1-ls6-gen-3","title":"Holley Terminator X Max EFI 550-919 for Gen 3 LS Engines with EV6 Injectors - 24x LS1 with EV6 Injectors, 4L60\/4L80 Trans, 3.5\" Screen Included - No DBW Control - LS1 LS6 Gen 3","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-919 Terminator X Max Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for LS1, LS6, and 1999-2006 Truck 4.8L 5.3L 6.0L Engines running EV6 Injectors, Cable Throttle, and 4L60 or 4L80 Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e24x LS | EV6 Injector Harness | 3.5 Touchscreen | 4L60\/4L80 Transmission | No DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy-to-use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor LS Gen-3 Engines with 24x crank reluctor, EV6 (also called USCAR) Injectors, 4L60\/4L80 Transmission, and Mechanical Cable Throttle.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 24x LS Engine Main Harness - EV6 Injector Harness - 4L60E\/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I\/O Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196262314083,"sku":"550-919","price":1899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminatormax_b410754f-4e55-48bd-bff6-f0923ec758ae.jpg?v=1779331642"},{"product_id":"holley-terminator-x-max-efi-550-918-for-ls2-ls3-and-2007-2013-truck-suv-4-8l-5-3l-6-0l-6-2l-engines-58x-ls-with-ev6-injectors-4l60-4l80-trans-3-5-screen-included-no-dbw-control","title":"Holley Terminator X Max EFI 550-918 for LS2, LS3 and 2007-2013 Truck\/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, 4L60\/4L80 Trans, 3.5\" Screen Included - No DBW Control","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-918 Terminator X Max Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Cable Throttle, and 4L60 or 4L80 Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e58x LS | EV6 Injector Harness | 3.5 Touchscreen | 4L60\/4L80 Transmission | No DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy-to-use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor LS Engines with 58x crank reluctor, EV6 (also called USCAR) Injectors, 4L60\/4L80 Transmission, and Mechanical Cable Throttle.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 58x\/4x LS Engine Main Harness - EV6 Injector Harness - 4L60E\/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I\/O Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196272242787,"sku":"550-918","price":1899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminatormax_22ba7ebd-cf02-422e-8931-6abe86e8d9ff.jpg?v=1779331692"},{"product_id":"holley-terminator-x-max-efi-550-928-for-ls2-ls3-and-2007-2013-truck-suv-4-8l-5-3l-6-0l-6-2l-engines-58x-ls-with-ev6-injectors-4l60-4l80-trans-drive-by-wire-throttle-3-5-screen-included","title":"Holley Terminator X Max EFI 550-928 for LS2, LS3 and 2007-2013 Truck\/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, 4L60\/4L80 Trans, Drive By Wire Throttle, 3.5\" Screen Included","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-928 Terminator X Max Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Electronic Throttle Body, and 4L60 or 4L80 Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e58x LS | EV6 Injector Harness | 3.5 Touchscreen | 4L60\/4L80 Transmission | With 6-Pin Drive by Wire Throttle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy-to-use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor LS Engines with 58x crank reluctor, EV6 (also called USCAR) Injectors, 4L60\/4L80 Transmission, and 6-Pin Electronic Throttle body.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 58x\/4x LS Engine Main Harness - EV6 Injector Harness - DBW Throttle Body Harness - 4L60E\/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I\/O Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196284137571,"sku":"550-928","price":2099.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminatormax.jpg?v=1779331482"},{"product_id":"holley-terminator-x-max-efi-550-931-for-ls2-ls3-and-2007-2013-truck-suv-4-8l-5-3l-6-0l-6-2l-engines-58x-ls-with-ev6-injectors-drive-by-wire-throttle-3-5-screen-included-no-transmission-harness","title":"Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck\/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5\" Screen Included (No Transmission Harness)","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-931 Terminator X Max Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Electronic Throttle Body, and 700R4, TH400, TH350 or Manual Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e58x LS | EV6 Injector Harness | 3.5 Touchscreen | 6-Pin Drive by Wire Throttle | No Trans Harness Included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy-to-use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor LS Engines with 58x crank reluctor, EV6 (also called USCAR) Injectors, and 6-Pin Electronic Throttle body (No Trans Harness Included).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 58x\/4x LS Engine Main Harness - EV6 Injector Harness - DBW Throttle Body Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I\/O Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196330733667,"sku":"550-931","price":1899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminatormax_8dec562c-08b0-4266-920f-9afa8913b826.jpg?v=1779332322"},{"product_id":"holley-terminator-x-max-efi-550-917-for-1999-2006-ls-truck-4-8l-5-3l-6-0l-engines-24x-ls-with-multec-2-injectors-4l60-4l80-trans-3-5-screen-included-no-dbw-control-lm7-lq4-lq9-lr4-l33","title":"Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60\/4L80 Trans, 3.5\" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-917 Terminator X Max Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for 1999-2006 Truck\/SUV 4.8L 5.3L 6.0L Engines with stock Multec Injectors, Cable Throttle, and 4L60 or 4L80 Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e24x LS | Multec 2 Injector Harness | 3.5 Touchscreen | 4L60\/4L80 Transmission | No DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy-to-use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor LS Gen-3 Engines with 24x crank reluctor, Multec 2 Truck Injectors, 4L60\/4L80 Transmission, and Mechanical Cable Throttle.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 24x LS Engine Main Harness - Multec 2 Injector Harness - 4L60E\/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I\/O Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196344889443,"sku":"550-917","price":1899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminatormax_9abf7ddd-57bb-417e-98f8-ba0ae8965652.jpg?v=1779332817"},{"product_id":"holley-terminator-x-max-efi-550-927-for-1999-2006-ls-truck-4-8l-5-3l-6-0l-engines-24x-ls-with-multec-2-injectors-8-pin-dbw-harness-4l60-4l80-trans-3-5-screen-included-lm7-lq4-lq9-lr4-l33","title":"Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60\/4L80 Trans, 3.5\" Screen Included - LM7 LQ4 LQ9 LR4 L33","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 550-927 Terminator X Max Engine Management System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used for 1999-2006 Truck\/SUV 4.8L 5.3L 6.0L Engines with stock Multec Injectors, Electronic Throttle (8 Pin Pedal and Throttle Body), and 4L60 or 4L80 Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e24x LS | Multec 2 Injector Harness | 3.5 Touchscreen | 4L60\/4L80 Transmission | Early 8-Pin DBW Throttle Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTake control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy-to-use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy-to-use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor LS Gen-3 Engines with 24x crank reluctor, Multec 2 Truck Injectors, 4L60\/4L80 Transmission, and 8-Pin Electronic Throttle.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReal-Time fuel map learn takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board 1bar MAP sensor is perfect for N\/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn-Board Diagnostic LEDS allow you to identify any Critical engine issues at a glance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe included 3.5\" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally, the handheld provides internal data-logging and a fully customizable gauge display.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe compact ECU size allows you to mount it virtually anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree laptop EFI Tuning Software for complete control of your Terminator X power plant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes: 24x LS Engine Main Harness - Multec 2 Injector Harness - 4L60E\/4L80E Transmission Control Harness - 8-Pin DBW Throttle Body Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I\/O Harness - and assorted vacuum adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease ensure this is the correct Terminator X system for your application. Terminator X kits are configured specifically for the type of injector, reluctor wheel, throttle body, transmission, and sensors used in your setup. We do not accept returns on this item if there are any signs of installation or any modifications to the harnesses.  Please email us if you have any questions on fitment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196346593379,"sku":"550-927","price":2099.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/terminatormax_d9b77a71-acfb-4ce2-ae10-7f6e50ba2846.jpg?v=1779332997"},{"product_id":"holley-efi-dominator-ecu-554-114","title":"Holley EFI Dominator ECU 554-114","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley EFI Dominator ECU  554-114\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eECU Only - No Harness or Sensors Included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHolley's Dominator ECU is the standard in aftermarket EFI, with virtually unlimited capabilities including Integrated electronic transmission control, drive by wire throttle control, dual wideband oxygen sensor capability, extensive amount of inputs and outputs for various combinations, and much more. These vehicle management systems are intended for all engine applications, from street to high-end racing, with nearly unlimited capabilities to control any power adder, input, or output that you can throw at them. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan\u003eIgnition Plug and Play with GM LS engines (non-VVT), GM HEI, Ford TFI, Coyote (non-VVT), 4.6\/5.4 Mod Motor, Late Model HEMI, and magnetic and hall effect trigger.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated Electronic Transmission Control - Operates GM 4L60E and 4L80E transmissions, Ford AODE and 4R70W.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated Drive by Wire Throttle Body Control - Able to control two drive by wire throttle bodies, compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, and Nissan.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated dual channel wide band oxygen sensor controls – Monitor both engine banks (NTK or Bosch sensors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwelve sequentially driven 8:2 peak and hold injector drivers, capable of driving up to 24 low or high impedance injectors as a standard feature. Multiple staged injector strategies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwelve channel Distributorless Ignition (DIS) outputs capable of directly driving “Smart” ignition coils. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndividual cylinder fuel and spark control allows you to unlock your engine’s potential.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3 Rev Limiters – Choose between 4 options for each: Fuel Only, Spark Only, Fuel and Spark, or Soft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTraction Control – Allows power reduction via timing, nitrous percentage or boost (Requires Holley Traction Control add-on purchase).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSealed automotive and marine grade connectors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFully featured nitrous control eliminates the need for a separate nitrous controller device.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProgressive control based on time, RPM, or boost, requires part number is 554-111.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFull timing retard\/control configurability per stage based on RPM or time.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTurbocharger Boost Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan\u003eFully featured boost control capability eliminates the need for a separate boost control device.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCan be configured to control boost based on time, gear, speed, and manual inputs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e“Boost Builder” functions offer the ability to assist building boost on the starting line by altering ignition timing, fueling, as well as nitrous oxide activation. Can also be used as an anti-lag function.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eInputs and Outputs\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan\u003e13 - “Multi-Inputs” – Can be configured as a 0-5V sensor input, 0-20v sensor input, thermistor temperature input, or high or low voltage input.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e30 - 0-5V Sensor Inputs – Configures any 0-5V sensor as well as some can be used as switched high or low inputs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 - Speed Inputs – Can be configured as a digital (square wave) input or an inductive input.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e20 - 12v PWM Outputs – Can be configured as PWM or switched 12V outputs. Rated at 2A maximum.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e16 - Ground PWM Outputs – Can be configured as PWM or switched ground outputs. Rated at 2A maximum.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196348330083,"sku":"554-114","price":2399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/dominatorblack.jpg?v=1779333142"},{"product_id":"holley-efi-lightweight-dominator-ecu-554-114lw","title":"Holley EFI Lightweight Dominator ECU 554-114LW","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley EFI Lightweight Dominator ECU  554-114LW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eECU Only - No Harness or Sensors Included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"full_description\"\u003e\u003cspan\u003eThis lightweight version of Holley's Dominator ECU utilizes a lighter potting material than the standard Dominator unit to reduce total weight by 1.8 lbs. This lightweight version is specifically intended for drag racing only. It is not recommended for use in high-heat conditions (under-hood mounting installations) and applications with high continuous current draw.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan\u003eLightweight ECU potting reduces overall weight by 1.8 LBS or 34% for applications where saving ounces is critical.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIgnition Plug and Play with GM LS engines (non-VVT), GM HEI, Ford TFI, Coyote (non-VVT), 4.6\/5.4 Mod Motor, Late Model HEMI, and magnetic and hall effect trigger.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated Electronic Transmission Control - Operates GM 4L60E and 4L80E transmissions, Ford AODE and 4R70W.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated Drive by Wire Throttle Body Control - Able to control two drive by wire throttle bodies, compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, and Nissan.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated dual channel wide band oxygen sensor controls – Monitor both engine banks (NTK or Bosch sensors).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwelve sequentially driven 8:2 peak and hold injector drivers, capable of driving up to 24 low or high impedance injectors as a standard feature. Multiple staged injector strategies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwelve channel Distributorless Ignition (DIS) outputs capable of directly driving “Smart” ignition coils. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndividual cylinder fuel and spark control allows you to unlock your engine’s potential.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3 Rev Limiters – Choose between 4 options for each: Fuel Only, Spark Only, Fuel and Spark, or Soft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTraction Control – Allows power reduction via timing, nitrous percentage or boost (Requires Holley Traction Control add-on purchase).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSealed automotive and marine grade connectors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFully featured nitrous control eliminates the need for a separate nitrous controller device.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProgressive control based on time, RPM, or boost, requires part number is 554-111.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFull timing retard\/control configurability per stage based on RPM or time.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTurbocharger Boost Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan\u003eFully featured boost control capability eliminates the need for a separate boost control device.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCan be configured to control boost based on time, gear, speed, and manual inputs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e“Boost Builder” functions offer the ability to assist building boost on the starting line by altering ignition timing, fueling, as well as nitrous oxide activation. Can also be used as an anti-lag function.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eInputs and Outputs\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan\u003e13 - “Multi-Inputs” – Can be configured as a 0-5V sensor input, 0-20v sensor input, thermistor temperature input, or high or low voltage input.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e30 - 0-5V Sensor Inputs – Configures any 0-5V sensor as well as some can be used as switched high or low inputs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 - Speed Inputs – Can be configured as a digital (square wave) input or an inductive input.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e20 - 12v PWM Outputs – Can be configured as PWM or switched 12V outputs. Rated at 2A maximum.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e16 - Ground PWM Outputs – Can be configured as PWM or switched ground outputs. Rated at 2A maximum.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196350754915,"sku":"554-114LW","price":2509.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/dominatorred.jpg?v=1779333272"},{"product_id":"holley-558-443-can-to-usb-cable-for-terminator-x-dominator-hp-and-sniper-1-efi-systems","title":"Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley CAN to USB Adapter Cable 558-443\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCAN Bus to USB-A Tuning Cable for Holley EFI Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Holley 558-443 CAN to USB Adapter Cable allows direct communication between your Holley EFI system and a laptop for real-time tuning and data access. Designed to convert CAN bus signals to USB-A, this cable features an integrated USB converter for reliable, plug-and-play connectivity. With an 8-foot length and protective sleeving, it provides the flexibility and durability needed for in-garage tuning, diagnostics, and calibration across multiple Holley EFI platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eReal-Time Laptop Tuning:\u003c\/span\u003e\u003cspan\u003e Provides direct CAN bus communication to a laptop for live tuning, monitoring, and diagnostics.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIntegrated USB Converter:\u003c\/span\u003e\u003cspan\u003e Built-in CAN-to-USB-A conversion ensures stable and reliable data transfer without external adapters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eExtended 8-Foot Length:\u003c\/span\u003e\u003cspan\u003e Offers added reach and flexibility for convenient tuning from inside or outside the vehicle.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eProtective Cable Sleeving:\u003c\/span\u003e\u003cspan\u003e Helps safeguard wiring from abrasion, heat, and general shop wear.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eGenuine Holley Component:\u003c\/span\u003e\u003cspan\u003e Designed and validated by Holley for dependable performance with supported EFI systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eKey Fitments\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eEFI System Compatibility:\u003c\/span\u003e\u003cspan\u003e Designed for use with Holley Terminator X, Sniper EFI (Sniper 1), HP EFI, and Dominator EFI systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eConnection Type:\u003c\/span\u003e\u003cspan\u003e CAN Bus to USB-A for direct laptop interface.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplication Use:\u003c\/span\u003e\u003cspan\u003e Ideal for EFI tuning, diagnostics, calibration, and data logging in performance and street applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196351705187,"sku":null,"price":82.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/splitter.jpg?v=1779333446"},{"product_id":"holley-main-power-harness-for-dominator-hp-and-terminator-x-efi-558-308","title":"Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley EFI 558-308 Main Power Harness\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorks with Dominator, HP and Terminator X ECU's\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Power Harness is required with HP or Dominator ECUs, and is also the correct replacement for Terminator X kits. The harness is fuse protected and covered in braided split loom for additional abrasion protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e13 Foot Long\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e10 AWG Power and Ground Wires\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes (2) 3\/8\" ring terminals and shrink tubes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh quality TXL wire with braided loom.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196352983139,"sku":"558-308","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/mainharness.jpg?v=1779333569"},{"product_id":"holley-558-483-terminator-x-bluetooth-module","title":"Holley 558-483 Terminator X Bluetooth Module","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley Bluetooth Module for Terminator X EFI 558-483\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor use within the USA and Canada only.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"full_description\"\u003e\u003cspan\u003eUnlock the full potential of your Terminator X EFI system with the Terminator X EFI Bluetooth Module - the ultimate tool for wireless tuning and real-time engine monitoring. This advanced module connects via Bluetooth, allowing you to adjust and optimize your engine directly from your iOS or Android smartphone (tablets not supported at this time). Use by itself or in conjunction with our suite of dashes. Currently only available in USA and Canada.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWireless connection to your Terminator X or X Max ECU with a plug-and-play Bluetooth module.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with iOS or Android based smart phones for complete control of your Terminator X EFI system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt in Terminator X EFI Wizard, basic tuning, advanced tuning, and input\/output control, as well as customizable data monitor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuickly make basic or advanced tuning adjustments, change rev limiter RPM, or adjust idle settings without firing up a laptop.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustomizable live dash display mode turns your phone into a digital dash, utilizing your phone’s accelerometer to display vehicle speed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMizu style CANbus connector makes installation easy and secure.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExplore Holley EFI parts to upgrade your ride or easily access technical documents and installation articles for immediate assistance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196355014755,"sku":"558-483","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/gps1.jpg?v=1779333841"},{"product_id":"holley-558-465-can-splitter-harness-for-terminator-x-dominator-hp-and-sniper-efi","title":"Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHolley 558-465 EFI CAN Splitter Harness\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"full_description\"\u003e\u003cspan\u003eThe Holley EFI CAN splitter allows you to add an additional CAN device to your HP, Dominator, Sniper 1, or Terminator X installation, without needing to unplug the handheld. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digital Dash, or USB to CAN communication cable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAllows you to easily add other CAN devices to your installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlug and play with HP, Dominator, Sniper 1, Terminator X.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(3) connectors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBraided Nylon Protective Sleeving.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44196367204451,"sku":"558-465","price":47.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3978\/0195\/files\/splitter_927af170-a740-49d5-97bd-0a9c9c671ca6.jpg?v=1779335306"}],"url":"https:\/\/heltonchassisandfab.com\/collections\/ecus.oembed","provider":"HELTON CHASSIS AND FAB","version":"1.0","type":"link"}