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163 products

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Holley |

#425550917

Holley 550-917 Terminator X Max Early Truck Engine MPFI Kit

(3)

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

Touchscreen Handheld

$1,698.95

/each

$1,999.95

Rebate

Holley |

#425550905

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,358.95

/each

$1,599.95

Chevrolet Performance 19354330 Engine Controller Kit, LS3

Chevrolet Performance Parts |

#35519354330

Chevrolet Performance 19354330 Engine Controller Kit, LS3

(1)

Sold in Quantity:

Kit

$2,320.95

/kit

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Holley |

#425550904

Holley 550-904 Terminator X Early Truck LS MPFI Kit

(3)

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

Touchscreen Handheld

$1,358.95

/each

$1,599.95

FiTech |

#521300031

FiTech 30003-1 Replacement ECU for Fitech 30003 Go Street EFI

(1)

$271.00

/each

Benefits of Electronic Ignition System Upgrades

Upgrading to electronic ignition is a huge improvement in performance, reliability, and lower maintenance that you can add to just about any engine your project may be running. Learn all about your electronic ignition choices in this buyer's guide.

Choosing an Electronic Fuel Injection Retrofit for Your Street Rod or Muscle Car

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

MSD Ignition Box: Ignition Controller Buyer's Guide

Looking for an easy performance upgrade to your ignition system? MSD's line of Ignition Control Boxes offer extreme improvements to drivability and high rpm applications. Here's a look at the differences between the 6 series line-up.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

Two Pedal Tech: Finding the Best Automatic Shifter for Your Build

There are a lot of choices when it comes to automatic shifters, and we’ll help unpack all the options and features in our automatic shifter buyer’s guide

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

Carbureted LS Intake Conversion Kit

Learn how to convert an engine using a Carbureted LS Conversion Kit, along with tips for a smooth install. Read more on the manifold and timing control module, which comes with an MSD ignition control box and wiring harness.

Combining Old and New - EMI Interference

Modern hot rodding often blends classic looks with modern tech. Integrating current tech in custom cars can face issues like radio noise and erratic gauges due to EMI. This guide helps diagnose and repair common EMI causes.

Engine Building Tool Guide

Professional insight on some useful crate engine tools that will improve your engine building experience.

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Holley |

#425550904T

Holley 550-904T Terminator X Early Truck Engine MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

USB/CAN Tuning Cable

$1,231.95

/each

$1,449.95

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Holley |

#425550903

Holley 550-903 Terminator X LS1/LS6 MPFI Kit

(2)

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$1,358.95

/each

$1,599.95

Rebate

Holley |

#425550918

Holley 550-918 Terminator X Max LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,698.95

/each

$1,999.95

$301 Off

Holley |

#425550919

Holley 550-919 Terminator X Max 24X/1X EV6 LS MPFI Trans Control

(1)

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,698.95

/kit

$1,999.95

Rebate

Holley |

#425550916

Holley 550-916 Terminator X Max LS1/LS6 MPFI Kit

(3)

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$1,698.95

/each

$1,999.95

Dominator ECU - ECM - VCM

Sold in Quantity:

Kit

$3,599.95

/kit

$3,881.95

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Holley |

#425550936

Holley 550-936 Terminator X Universal MPFI Kit

Ignition Type:

Universal

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$1,358.95

/kit

$1,599.95

-6%

Holley |

#425554153

Holley EFI 554-153 Terminator X Max Ecu

Sold in Quantity:

Each

Mounting Hardware Included:

$1,299.95

/each

$1,383.95

Painless Wiring |

#91603441

Painless Wiring 60524 Throttle By Wire EFI Harness 08+ Gen IV

Ignition Type:

Factory GM

Throttle Style:

Drive-By-Wire

$762.99

/kit

Chevrolet Performance 19354328 LS ECU Controller Kit

Chevrolet Performance Parts |

#35519354328

Chevrolet Performance 19354328 LS ECU Controller Kit

Sold in Quantity:

Each

$2,257.74

/each

Rebate

Holley |

#425550917T

Holley 550-917T Terminator X Max Early Truck Engine MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

USB/CAN Tuning Cable

$1,656.95

/each

$1,949.95

Rebate

Holley |

#425550628

Holley 550-628 Ford Coyote Ti-VCT Capable HP EFI Kit, Bosch O2

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$2,421.95

/each

$2,849.95

BluePrint BPPLS530 LS Engine Controller Kit

BluePrint Engines |

#227BPPLS530

BluePrint BPPLS530 LS Engine Controller Kit

Transmission Control:

Sold in Quantity:

Each

$2,299.00

/kit

FAST 303000 XFI Sportsman EFI Multi-Port Engine Control System

FAST Fuel Air Spark Technology |

#282303000

FAST 303000 XFI Sportsman EFI Multi-Port Engine Control System

Ignition Type:

Universal

Tuner Style:

USB/CAN Tuning Cable

Sold in Quantity:

Kit

$1,990.95

/each

Chevrolet Performance 19354332 Engine Controller Kit, LS376

Chevrolet Performance Parts |

#35519354332

Chevrolet Performance 19354332 Engine Controller Kit, LS376

Sold in Quantity:

Each

$2,225.39

/each

$187 Off

Holley |

#425550604

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Ignition Type:

Universal

Injector Connector:

Jetronic / Minitimer (EV1)

Sold in Quantity:

Kit

$2,749.95

/each

$2,936.95

Rebate

Holley |

#4255501317

Holley 550-1317 Terminator X Max, Ford Modular 2V, EV6 Injectors

Ignition Type:

Ford 2V Mod Stock Coils

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,038.95

/kit

$2,399.95

Holley |

#9109669

Holley 550-903 Terminator X LS1/LS6 MPFI Kit w/Pigtail/CAN Cable

Tuner Style:

Touchscreen Handheld

Sold in Quantity:

Kit

$1,472.73

/kit

GTIN Code:

090127137093

$3,299.95

/each

$3,543.95

Rebate

MSD |

#5472906

MSD 2906 Atomic TBI ECU

MAP Sensor Included:

Transmission Control:

Sold in Quantity:

Each

$538.95

/each

$599.95

Showing 1 - 36 of 163 results

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Engine Control Modules

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Transmission Family

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Products

Holley 550-917 Terminator X Max Early Truck Engine MPFI Kit

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

Chevrolet Performance 19354330 Engine Controller Kit, LS3

Holley 550-904 Terminator X Early Truck LS MPFI Kit

FiTech 30003-1 Replacement ECU for Fitech 30003 Go Street EFI

Related Articles

Holley 550-904T Terminator X Early Truck Engine MPFI Kit

Holley 550-903 Terminator X LS1/LS6 MPFI Kit

Holley 550-918 Terminator X Max LS2/LS3 MPFI Kit

Holley 550-919 Terminator X Max 24X/1X EV6 LS MPFI Trans Control

Holley 550-916 Terminator X Max LS1/LS6 MPFI Kit

FiTech 70050-1 Fuel Injection Engine Management System, LS ECU

Holley 550-1631 Terminator X Max Late LT, Trans Control DBW

Holley 550-928 Terminator X Max LS2/LS3 MPFI Kit

Holley 550-937 Terminator X Ford MPFI Kit

Holley 554-114 Dominator EFI ECU

Holley 550-659 Dominator EFI Kit, LS2 Main Harness, GM, EV1

Holley 550-936 Terminator X Universal MPFI Kit

Holley EFI 554-153 Terminator X Max Ecu

Painless Wiring 60524 Throttle By Wire EFI Harness 08+ Gen IV

Chevrolet Performance 19354328 LS ECU Controller Kit

Holley 550-917T Terminator X Max Early Truck Engine MPFI Kit

Holley 550-628 Ford Coyote Ti-VCT Capable HP EFI Kit, Bosch O2

BluePrint BPPLS530 LS Engine Controller Kit

FAST 303000 XFI Sportsman EFI Multi-Port Engine Control System

Chevrolet Performance 19354332 Engine Controller Kit, LS376

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Holley 550-1317 Terminator X Max, Ford Modular 2V, EV6 Injectors

Holley 550-903 Terminator X LS1/LS6 MPFI Kit w/Pigtail/CAN Cable

Edelbrock 35711 Pro-Flo 4 ECU/Harness For Gen III 28X LS Engines

Holley 550-909 Terminator X 24X/1X EV6 LS1/LS6 MPFI Kit

Holley 550-927 Terminator X Max Early Truck Engine MPFI Kit

Holley 550-942 Terminator X Max Universal MPFI Kit

Holley 550-930 Terminator X Max Early Truck Engine MPFI Kit

Holley 550-931 Terminator X Max LS2/LS3 MPFI Kit

Holley EFI 550-650 Dominator EFI Kit LS1 Main Harness EV1 Harness

MSD 2906 Atomic TBI ECU

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