EFI Engine Management

The Holley EFI Pro Dash measures 13.44" wide, 5.81" tall and 1.25" deep. The Pro Dash is completely customizable for use in a variety of motorsports applications. It features a 12.3" 1280x480 resolution low glare, high brightness, high contrast, full...

The Holley EFI 5-inch Digital Dash comes out of the box, ready to plug and play with your Gen 1 Sniper EFI, Terminator X or X MAX, and Holley EFI Dominator or HP ECU. The 5-inch digital touch screen display is pre-loaded with 3 easy to read layouts...

Replacement Holley EFI NTK Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI...

Replacement Holley EFI, Bosch Wide Band Oxygen Sensor.This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley...

Plug and play for Holley Avenger, Terminator, HP, and Dominator ECU fuel and oil pressure inputs. 1/8" NPTFeatures:•Plug and play for both fuel and oil pressure inputs with Holley EFI systems (Terminator systems monitor fuel pressure...

Have you been searching for a reason to discard your old noisy mechanical speedometer cable? If so, the Holley GPS Module for our 7" Digital displays should be the next addition to your project vehicle. Featuring a simple plug and play installation, this...

Holley EFI ECU mounting brackets, allowing you to safely mount your ECU under the seat of a Foxbody Mustang. Easy Installation of Holley HP, Terminator X, or Terminator X Max ECU in Your Mustang Fits all 79-04 passenger seat mounting holes (hardware...

Ford V8 Injector Harness for Ford USCAR / EV6 style Fuel Injectors (Evenly Spaced) Works with Holley EFI systems Terminator X, X Max, HP and Dominator main harnesses. Eliminates the need for injector adapters, just swap injector harnesses and go!

The CAN to USB communication cable provides the user with real tuning time access to the ECU. This cable can be used with Holley EFI, Sniper EFI, and Terminator X Tuning Software. Which can be downloaded for free from the Support section of our...

This harness is designed for the 1986-1995 Ford 5.0 HO Mass Air Flow EFI engines. You must use the 1989-1993 MAF and Distributor. 1986-1988 must add MAF (mass air flow) sensor. 1994-1995 must modify TPS wiring and change distributor. Harnesses do not...

If you want to have the ability to plug and play the Idle Air Control and Throttle Position Sensors with the Universal Holley HP, Terminator X or Dominator EFI wiring harnesses then this kit is for you. Accufab has created a setup that has made it easy...

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 dual wideband oxygen sensor options, Dominator® systems have nearly...

  Anderson base tune file for AFM-Holley Terminator X equipped Fox Body Mustangs. (Please read all the details below) Base tunes are for pump gas 91 or 93 octane only Fee is $80 per tune file After purchase fill out your tune order form link...

AFM-Holley HP EFI System for the Fox Body Mustang Small Block Ford with forced induction. The stand-alone EFI system that takes your performance build to the next level. The Terminator X is Holley's "entry level" EFI system and for many enthusiasts it...

All NEW Generation 2 Kit!!!!!!     Holley has re-released the original 550-937F kit so we have modified this kit to our Gen 2 version. Anderson Ford Motorsport has put together all the main components to have a true Fox Body specific...

Anderson Ford Motorsport has put together all the main components to have a Fox Body specific Terminator X Max kit. This kit was designed for use with the 92-97 Ford AODE or 4R70W electronic automatic transmission swap. Our Anderson kit includes all...

For 86-93 Fox Body Mustang with Manual/AOD Automatic Transmission - Generation 2 Cut down and simplify your installation with the NEW Anderson - MF Kustoms Holley Terminator X kit for the Fox Body Mustang! This kit includes everything need to install...

A TRUE plug and play EFI main harness for your Fox Body Mustang and Holley EFI. This harness is used in the Anderson Gen. 2 Terminator X and HP complete kits. This main harness has all the necessary connectors and loose wire connections to connect...

Bosch 4.9 Wideband O2 Sensor Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X and X Max systems. Anti-Seize pre-applied to sensor threads. Service Oxygen Sensor for Sniper EFI Systems Service Oxygen Sensor for Terminator X...

 An air conditioning specific Wiring kit for 87-93 Mustangs using Holley Terminator X, X Max, HP and Dominator systems. Produced by Fathead Garage. A simple to wire up and easy to install wiring kit that has all the appropriate connections to add...