Holley EFI Terminator X – Foxbody Mustang 5.0 EFI Kit

Holley EFI Terminator X – Foxbody Mustang 5.0 EFI Kit

The Holley EFI Terminator X – Foxbody Mustang 5.0 EFI Kit is a plug-and-play EFI system designed specifically for 1987-1993 Fox Body Mustangs equipped with the factory 302ci Small Block Ford and stock TFI distributor. It replaces the factory ECU with advanced, user-tuneable Holley EFI technology, offering self-learning fuel strategies, boost and nitrous control, and comprehensive engine management to unlock your Mustang’s performance potential.

Key Features

• Plug and play with factory TFI distributor-equipped Fox Body Mustangs (1987-1993)
• Includes ECU mounting bracket, TFI ignition adapter, engine main harness, MAT and CTS sensors, and EV1 injector harness
• Built-in 1 Bar MAP sensor with vacuum hose adapters; supports external MAP sensor for boosted applications
• Supports boost control, progressive nitrous (wet and dry), and advanced ignition timing control
• High impedance injector drivers compatible with stock and Holley injectors
• Integrated Bosch LSU 4.9 wideband O2 sensor for precise AFR tuning and closed-loop control
• 4 programmable inputs and outputs for accessories like electric fans, boost solenoids, and nitrous activation
• 3.5″ handheld touch screen with calibration wizard, data logging, and customizable gauge display included
• Free Holley EFI software for laptop tuning and advanced user control
• Supports E85 fuel, knock retard, coil-per-cylinder ignition, individual cylinder fuel corrections, and CAN-BUS

Fitment

• 1987-1993 Fox Body Mustangs with factory 302ci Small Block Ford engine
• Stock TFI distributor ignition system

Note: Verify compatibility with your vehicle’s ignition and fuel system before ordering. Fuel injectors, distributor, and fuel delivery components are not included and may require upgrades for boosted or nitrous applications. Professional tuning is recommended for optimal performance.