HP EFI ECU, USB Cable, and Software 554-113

$2,249.95 $1,798.95
GVMR_554-113
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Control Modules Engine Engine Control Module Engine Control Module (ECM) Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

Sniper EFI 3.5 in. Handheld Controller 553-115

$399.00 $351.85
GVMR_553-115
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules All Computer Programmers Computers, Chips, Modules and Programmers Electronic Multi-Purpose Gauge Holley EFI Ignitions and Electrical In Stock Instrument Panel Sale
This 3.5 in. Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used...

Wide range of tuning and data-monitoring options in a compact 3.5" LCD display 553-108

$416.95 $359.95
GVMR_553-108
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Control Modules Driver Information Display Electrical, Lighting and Body Fuel Injection Electronic Control Unit Holley EFI Ignitions and Electrical In Stock Lighting - Instrumentation Sale
The touch screen LCD provides a dynamic range of tuning and data monitoring options in a compact 3.5" LCD display

Holley EFI Terminator X Max - Ford MPFI Kit 550-943

$2,119.95 $1,663.95
GVMR_550-943
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Take control of your conventional Ford engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning...

Holley EFI Terminator X Max - Universal MPFI Kit 550-942

$2,057.95 $1,663.95
GVMR_550-942
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Take control of your engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface when you can have complete...

Universal MPFI Main Harness - Ford Spaced EV1 Injectors - 3.5 in. Touchscreen 550-937

$1,606.95 $1,303.95
GVMR_550-937
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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...

Universal MPFI Main Harness - EV1 Injectors - 3.5 in. Touchscreen 550-936

$1,606.95 $1,303.95
GVMR_550-936
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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 Terminator X Max - LS1/LS6 550-934T

$2,182.95 $1,789.95
GVMR_550-934T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a...

Holley EFI Terminator X Max - LS1/LS6 550-934

$2,249.95 $1,843.95
GVMR_550-934
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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 Terminator X Max - LS1/LS6 550-932

$2,024.95 $1,663.95
GVMR_550-932
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

Holley EFI Terminator X Max - LS1/LS6 550-929

$2,024.95 $1,663.95
GVMR_550-929
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 550-928T

$2,249.95 $1,789.95
GVMR_550-928T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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...

Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines 550-927

$2,249.95 $1,843.95
GVMR_550-927
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

Holley EFI Terminator X Max - LS1/LS6 550-926T

$2,182.95 $1,789.95
GVMR_550-926T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a...

58x Crank - 4x Cam - EV1 Injectors - Transmission Control - 3.5 in. Touchscreen 550-920

$2,024.95 $1,663.95
GVMR_550-920
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

Holley EFI Terminator X Max - LS1/LS6 550-919T

$1,993.95 $1,609.95
GVMR_550-919T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

24x Crank - 1x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen 550-919

$2,057.95 $1,663.95
GVMR_550-919
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines 550-917

$2,057.95 $1,663.95
GVMR_550-917
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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...

24x Crank - 1x Cam - EV1 Injectors - Transmission Control - USB/CAN Tuning Cable 550-916T

$2,053.95 $1,609.95
GVMR_550-916T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

24x Crank - 1x Cam - EV1 Injectors - Transmission Control - 3.5 in. Touchscreen 550-916

$2,057.95 $1,663.95
GVMR_550-916
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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 Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 550-910

$1,606.95 $1,303.95
GVMR_550-910
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

24x Crank - 1x Cam - EV6 Injectors - USB/CAN Tuning Cable 550-909T

$1,588.95 $1,213.95
GVMR_550-909T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

24x Crank - 1x Cam - EV6 Injectors - 3.5 in. Touchscreen 550-909

$1,606.95 $1,303.95
GVMR_550-909
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 550-905T

$1,588.95 $1,213.95
GVMR_550-905T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 550-905

$1,606.95 $1,303.95
GVMR_550-905
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

Holley EFI Terminator X - Gen III 4.8/5.3/6.0 GM Truck Engines 550-904

$1,606.95 $1,303.95
GVMR_550-904
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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...

24x Crank - 1x Cam - EV1 Injectors - USB/CAN Tuning Cable 550-903T

$1,588.95 $1,213.95
GVMR_550-903T
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

Dominator EFI Kit - LS2 Main Harness w/ Trans and DBW with EV1 Injector Harness 550-660

$3,824.95 $3,399.95
GVMR_550-660
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

With Coil on Plug Main and Sub Harness with EV1 Injector Harness 550-655

$3,656.95 $3,249.95
GVMR_550-655
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

Dominator EFI Kit - Ford Main Harness with EV1 Injector Harness 550-653

$3,431.95 $3,049.95
GVMR_550-653
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

Dominator EFI Kit - Universal Main Harness with EV1 Injector Harness 550-652

$3,431.95 $3,049.95
GVMR_550-652
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

Fits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 Injectors 550-651

$3,431.95 $3,049.95
GVMR_550-651
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

Fits GM LS 24x Crank, 1x Cam - LS1/LS6 style Engines with EV1 Injectors 550-650

$3,431.95 $3,049.95
GVMR_550-650
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

HP EFI ECU & Harness Kits 550-606N

$3,149.95 $2,799.95
GVMR_550-606N
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley...

Unterminated Universal Harness, Includes Bosch Oxygen Sensor 550-605

$2,868.95 $2,549.95
GVMR_550-605
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

Universal V8 Multi-Point Fuel Injection, Includes NTK Oxygen Sensor 550-604N

$3,149.95 $2,799.95
GVMR_550-604N
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection Conversion Kit Holley EFI Ignitions and Electrical In Stock Sale Service Kits
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...
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