{"title":"Popular Bundled Kits","description":"","products":[{"product_id":"24x1x-lt1-bundle-holley-terminator-x-for-1993-1997-camaro-firebird","title":"24x\/1x LT1 Bundle - Holley Terminator X for 1993-1997 Camaro Firebird","description":"\u003cp\u003eThis 24x\/1x LT1 Bundle is for use with 93-97 F-Body vehicles. It includes the following items (also shown below in the Replacement Parts section):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e554-152 Holley Terminator X ECU\u003c\/li\u003e\n\u003cli\u003e558-463 Holley Terminator X Wideband Adapter Harness\u003c\/li\u003e\n\u003cli\u003e558-443 Holley CAN to USB Cable\u003c\/li\u003e\n\u003cli\u003e554-155 Holley Wideband Oxygen Sensor for Terminator X Systems\u003c\/li\u003e\n\u003cli\u003e120-00067 EFI Connection 24x\/1x Crank\/Cam Signal Hardware for LT1 Engines\u003c\/li\u003e\n\u003cli\u003e100-05000 EFI Connection Direct-Fit Engine Harness for 1993-1997 Camaro Firebird w\/ Holley EFI\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"color: red; font-weight: bold;\"\u003e\n\u003cbr\u003eWE REALLY WANT YOU TO CONSIDER THE HOLLEY HP OR DOMINATOR ECU\u003c\/div\u003e\u003cp\u003eFor the following reasons, we would rather you use a Holley HP or Dominator ECU:\u003cstrong\u003e \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminator X ECUs do not support System Logs.\u003c\/strong\u003e What this means is that if you have any reason to troubleshoot a crank or cam signal, Holley's Terminator X software will not provide the oscilloscope-like signal waveform feature that is standard with HP and Dominator software. The Terminator X ECUs offer LED indicators that are of little to no help with crank and cam signal diagnostics. If you contact us to say that the Terminator X LEDs are reporting an issue with the crank or cam signal, we are both going to wish you had chosen an HP or Dominator ECU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cstrong\u003eTerminator X ECUs are plastic\u003c\/strong\u003e\u003c\/strong\u003e and not best suited for the engine bay. While Holley permits the use of the Terminator X within some engine bays, the plastic housing does not make these ECUs ideal for under hood temperatures. Consider an HP or Dominator ECU as their housings are aluminum and better suited for engine bay placement.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT! 1993-1995 LT1 engines will require a GM 1996-1997 LT1 timing cover or an EFI Connection billet aluminum timing cover. Timing cover not included.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"EFI","offers":[{"title":"Default Title","offer_id":43115752718470,"sku":"100-02344","price":2249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4638\/8614\/files\/100-02344.png?v=1770902506"},{"product_id":"24x1x-lt1-bundle-holley-terminator-x-for-universal-lt1-engines","title":"24x\/1x LT1 Bundle - Holley Terminator X for Universal LT1 Engines","description":"\u003cp\u003eThis 24x\/1x LT1 Bundle is for LT1 engines installed into another vehicle, such as an OBS Chevy Truck, Hotrod, or any other vehicle transplant. It includes the following items (also shown below in the Replacement Parts section):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e550-903T Holley Terminator X Bundle for LS1 without 3.5\" Handheld\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e120-00067 EFI Connection 24x\/1x Crank\/Cam Signal Hardware for LT1 Engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e100-02350 EFI Connection LT1 Adapter Harness Bundle for Holley EFI\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"color: red; font-weight: bold;\"\u003e\n\u003cbr\u003eWE REALLY WANT YOU TO CONSIDER THE HOLLEY HP OR DOMINATOR ECU\u003c\/div\u003e\u003cp\u003eFor the following reasons, we would rather you use a Holley HP or Dominator ECU:\u003cstrong\u003e \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminator X ECUs do not support System Logs.\u003c\/strong\u003e What this means is that if you have any reason to troubleshoot a crank or cam signal, Holley's Terminator X software will not provide the oscilloscope-like signal waveform feature that is standard with HP and Dominator software. The Terminator X ECUs offer LED indicators that are of little to no help with crank and cam signal diagnostics. If you contact us to say that the Terminator X LEDs are reporting an issue with the crank or cam signal, we are both going to wish you had chosen an HP or Dominator ECU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cstrong\u003eTerminator X ECUs are plastic\u003c\/strong\u003e\u003c\/strong\u003e and not best suited for the engine bay. While Holley permits the use of the Terminator X within some engine bays, the plastic housing does not make these ECUs ideal for under hood temperatures. Consider an HP or Dominator ECU as their housings are aluminum and better suited for engine bay placement.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT! 1992-1995 LT1 engines will require a GM 1996-1997 LT1 timing cover or an EFI Connection billet aluminum timing cover. Timing cover not included.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"EFI","offers":[{"title":"Default Title","offer_id":43115753078918,"sku":"100-02345","price":1749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4638\/8614\/files\/100-02345.png?v=1770902529"},{"product_id":"24x1x-lt1-bundle-holley-terminator-x-max-for-1993-1997-camaro-firebird","title":"24x\/1x LT1 Bundle - Holley Terminator X Max for 1993-1997 Camaro Firebird","description":"\u003cp\u003eThis 24x\/1x LT1 Bundle is for use with 93-97 F-Body vehicles when installing a Holley Terminator X Max ECU. It includes the following items (also shown below in the Replacement Parts section):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e554-153 Holley Terminator X Max ECU\u003c\/li\u003e\n\u003cli\u003e558-405 Holley 4L60\/80E Transmission Harness\u003c\/li\u003e\n\u003cli\u003e558-463 Holley Terminator X Wideband Adapter Harness\u003c\/li\u003e\n\u003cli\u003e558-443 Holley CAN to USB Cable\u003c\/li\u003e\n\u003cli\u003e554-155 Holley Wideband Oxygen Sensor for Terminator X Systems\u003c\/li\u003e\n\u003cli\u003e120-00067 EFI Connection 24x\/1x Crank\/Cam Signal Hardware for LT1 Engines\u003c\/li\u003e\n\u003cli\u003e100-05000 EFI Connection Direct-Fit Engine Harness for 1993-1997 Camaro Firebird w\/ Holley EFI\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"color: red; font-weight: bold;\"\u003e\n\u003cbr\u003eWE REALLY WANT YOU TO CONSIDER THE HOLLEY HP OR DOMINATOR ECU\u003c\/div\u003e\u003cp\u003eFor the following reasons, we would rather you use a Holley HP or Dominator ECU:\u003cstrong\u003e \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminator X ECUs do not support System Logs.\u003c\/strong\u003e What this means is that if you have any reason to troubleshoot a crank or cam signal, Holley's Terminator X software will not provide the oscilloscope-like signal waveform feature that is standard with HP and Dominator software. The Terminator X ECUs offer LED indicators that are of little to no help with crank and cam signal diagnostics. If you contact us to say that the Terminator X LEDs are reporting an issue with the crank or cam signal, we are both going to wish you had chosen an HP or Dominator ECU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cstrong\u003eTerminator X ECUs are plastic\u003c\/strong\u003e\u003c\/strong\u003e and not best suited for the engine bay. While Holley permits the use of the Terminator X within some engine bays, the plastic housing does not make these ECUs ideal for under hood temperatures. Consider an HP or Dominator ECU as their housings are aluminum and better suited for engine bay placement.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT! 1993-1995 LT1 engines will require a GM 1996-1997 LT1 timing cover or an EFI Connection billet aluminum timing cover. Timing cover not included.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"EFI","offers":[{"title":"Default Title","offer_id":43115753209990,"sku":"100-02346","price":2849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4638\/8614\/files\/100-02346.png?v=1770902553"},{"product_id":"24x1x-lt1-bundle-holley-terminator-x-max-for-universal-lt1","title":"24x\/1x LT1 Bundle - Holley Terminator X Max for Universal LT1","description":"\u003cp\u003eThis 24x\/1x LT1 Bundle is for use with any LT1\/LT4 engine, to be installed in any vehicle such as OBD Chevy Trucks, hot rods, etc. It includes the following items (also shown below in the Replacement Parts section):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e550-916T Holley Terminator X Max Bundle for LS1 w\/o 3.5\" Handheld\u003c\/li\u003e\n\u003cli\u003e120-00067 EFI Connection 24x\/1x Crank\/Cam Signal Hardware for LT1 Engines\u003c\/li\u003e\n\u003cli\u003e100-02350 EFI Connection LT1 Adapter Harness Bundle for Holley EFI\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"color: red; font-weight: bold;\"\u003e\n\u003cbr\u003eWE REALLY WANT YOU TO CONSIDER THE HOLLEY HP OR DOMINATOR ECU\u003c\/div\u003e\u003cp\u003eFor the following reasons, we would rather you use a Holley HP or Dominator ECU:\u003cstrong\u003e \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminator X ECUs do not support System Logs.\u003c\/strong\u003e What this means is that if you have any reason to troubleshoot a crank or cam signal, Holley's Terminator X software will not provide the oscilloscope-like signal waveform feature that is standard with HP and Dominator software. The Terminator X ECUs offer LED indicators that are of little to no help with crank and cam signal diagnostics. If you contact us to say that the Terminator X LEDs are reporting an issue with the crank or cam signal, we are both going to wish you had chosen an HP or Dominator ECU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cstrong\u003eTerminator X ECUs are plastic\u003c\/strong\u003e\u003c\/strong\u003e and not best suited for the engine bay. While Holley permits the use of the Terminator X within some engine bays, the plastic housing does not make these ECUs ideal for under hood temperatures. Consider an HP or Dominator ECU as their housings are aluminum and better suited for engine bay placement.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT! 1992-1995 LT1 engines will require a GM 1996-1997 LT1 timing cover or an EFI Connection billet aluminum timing cover. Timing cover not included.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"EFI","offers":[{"title":"Default Title","offer_id":43115753242758,"sku":"100-02347","price":2124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4638\/8614\/files\/100-02347.png?v=1770902558"},{"product_id":"24x1x-lt1-bundle-holley-hp-for-1993-1997-camaro-firebird","title":"24x\/1x LT1 Bundle - Holley HP for 1993-1997 Camaro Firebird","description":"\u003cp\u003eThis 24x\/1x LT1 Bundle is for use with 93-97 LT1 Engines installed in their stock F-Body vehicles. It's used with the Holley HP ECU. The bundle includes the following items (also shown below in the Replacement Parts section):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e554-113 Holley HP ECU\u003c\/li\u003e\n\u003cli\u003e554-101 Holley LSU4 Wideband Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003e120-00067 EFI Connection 24x\/1x Crank\/Cam Signal Hardware for LT1 Engines\u003c\/li\u003e\n\u003cli\u003e100-05000 EFI Connection Direct-Fit Engine Harness for 1993-1997 Camaro Firebird w\/ Holley EFI\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT! 1993-1995 LT1 engines will require a GM 1996-1997 LT1 timing cover or an EFI Connection billet aluminum timing cover. Timing cover not included.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"EFI","offers":[{"title":"Default Title","offer_id":43115753308294,"sku":"100-02348","price":3029.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4638\/8614\/files\/100-02348.png?v=1770902564"},{"product_id":"24x1x-lt1-bundle-holley-hp-for-universal-lt1","title":"24x\/1x LT1 Bundle - Holley HP for Universal LT1","description":"\u003cp\u003eThis 24x\/1x LT1 Bundle is for installing a Holley HP ECU into any vehicle that has a transplanted LT1\/LT4 engine. The bundle includes the following items (also shown below in the Replacement Parts section):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e554-113 Holley HP ECU\u003c\/li\u003e\n\u003cli\u003e558-308 Holley Main Power Harness for Holley EFI ECUs\u003c\/li\u003e\n\u003cli\u003e558-200 Holley V8 Over Mainfold Bosch Style Injector Harness (EV1)\u003c\/li\u003e\n\u003cli\u003e554-101 Holley LSU4 Wideband Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003e558-102 Holley LS1 Engine Main Harness\u003c\/li\u003e\n\u003cli\u003e120-00067 EFI Connection 24x\/1x Crank\/Cam Signal Hardware for LT1 Engines\u003c\/li\u003e\n\u003cli\u003e100-02350 EFI Connection LT1 Adapter Harness Bundle for Holley EFI\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT! 1992-1995 LT1 engines will require a GM 1996-1997 LT1 timing cover or an EFI Connection billet aluminum timing cover. Timing cover not included.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"EFI","offers":[{"title":"Default Title","offer_id":43115753373830,"sku":"100-02349","price":3099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4638\/8614\/files\/100-02349.png?v=1770902576"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4638\/8614\/collections\/Terminator-X-Max-Kit.jpg?v=1770904535","url":"https:\/\/www.eficonnection.com\/collections\/popular-bundled-kits.oembed","provider":"EFI Connection","version":"1.0","type":"link"}