Holley MPFI Kit Terminator X Max With 4R70W Transmission Control Mustang 302W/ 351W/ 460 1993-1997



  • Tuning And Diagnostic Features
  • 3.5" LCD Display Screen
  • All Wiring Included
  • Instructions Included
MSRP $1,548.00
You save 10%

Holley Terminator X Max EFI Kit for 1993, 1994, 1995, 1996 and 1997 Mustangs with 302W, 351W, and 460 engines and 4R70W transmissions.

For optimal performance, stock ECUs come up short. Want more features and options? This Holley Terminator Max MPFI Kit (550-943) is compatible with a variety of Windsor engines, and the 460 big block. It also works with 4R70W transmissions, with a variety of adjustable performance options that will come in handy whether you're on the track or the street!

Features and Benefits:
- Plug and Play for Ford 302w/351w/460 Engines
- LSU 4.9 Wideband Oxygen Sensor by Bosch
- Built in 1 Bar MAP Sensor
- Plug and Play ignition capability when using Dual Sync and Hyperspark Distributors
- 4 inputs 12v, Ground, 5v and Frequency
- Boost And Nitrous Control
- Advance Tables
- On-Board Diagnostics
- 3.5in LCD Display Screen
- Data Logging
- 4R70W Transmission Control
- Boost by Gear
- Adjust Line Pressures
- Torque Converter Lock-up Adjustability

The Terminator X has many functions that you can adjust to better fit your build compared to a non-adjustable factory ECU where settings stay locked. Terminator X features real time fuel learning comes with a 1 bar MAP sensor and 4 programmable inputs and outputs.

Those inputs and outputs are great for running electric fans, boost control, nitrous control and so much more. All the features and settings can be seen in car with the included 3.5in LCD screen. The included LCD screen also has Calibration Wizard to help you set up your Ford 302W, 351W and 460 engine.

The Holley Terminator LCD screen also acts as an onboard diagnostic tool like engine status, wideband, TPS calibration, crank signal and cam signal. The Terminator X Max also includes transmission control functions for 1993-1997 4R70W automatic transmissions. Once installed you will be able to adjust shift points, line pressure and boost by gear functionality and more.

This Kit Includes:
- Terminator EFI ECU
- Terminator Hand-Held Controller
- Main Power Harness
- Injector Harness
- Input/Output Harness
- Can Power Harness
- Can Extension Harness
- Wideband Oxygen Sensor
- Oxygen Sensor Weld-in Bung
- 4R70W Transmission Controller
- Installation Instructions

Vehicle Fitment:
- 302w/351w/460 with 1993-1997 4R70W transmission

California Residents: Proposition 65 Warning

Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Installation Difficulty


Advanced skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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