Computers, Chips, Modules and Programmers

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Holley EFI

Holley EFI ECU Bracket - HP/Terminator/Terminator X

$124.95 $110.95

Introducing Holley EFI ECU mounting bracket, allowing you to safely mount your ECU under the seat of a Foxbody Mustang.

-8%

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Holley EFI

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

$2,081.95 $1,899.95

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...

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Holley EFI

58x Crank - 4x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen

$2,081.95 $1,899.95

Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the...

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,238.95 $2,049.95

Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a...

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Holley EFI

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

$1,518.95 $1,399.95

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...

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Holley EFI

Holley EFI Terminator X Max - Universal MPFI Kit

$2,081.95 $1,899.95

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...

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Holley EFI

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

$1,631.95 $1,499.95

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...

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Holley EFI

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

$1,631.95 $1,468.76

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...

-8%

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,238.95 $2,049.95

Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a...

-8%

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Holley EFI

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

$2,306.95 $2,099.95

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...

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Holley EFI

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

$1,631.95 $1,499.95

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...

-8%

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Holley EFI

Holley EFI Terminator X Max - Ford MPFI Kit

$2,081.95 $1,899.95

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...

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,306.95 $2,099.95

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...

-8%

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Holley EFI

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

$2,081.95 $1,899.95

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...

-8%

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Holley EFI

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

$2,081.95 $1,899.95

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...

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Holley EFI

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

$1,518.95 $1,399.95

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...

-8%

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Holley EFI

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

$1,631.95 $1,499.95

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...

-8%

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Holley EFI

24x Crank - 1x Cam - EV1 Injectors - 3.5 in. Touchscreen

$1,631.95 $1,499.95

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...

-8%

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Holley EFI

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

$2,081.95 $1,899.95

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...

-8%

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Holley EFI

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

$2,013.95 $1,849.95

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...

-8%

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Holley EFI

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

$1,631.95 $1,499.95

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...

-7%

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Holley EFI

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

$1,518.95 $1,399.95

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...

-8%

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Holley EFI

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

$1,631.95 $1,499.95

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...

-8%

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,081.95 $1,899.95

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...

-8%

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Holley EFI

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

$2,306.95 $2,099.95

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...

-10%

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Holley EFI

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

$2,081.95 $1,873.75

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...