Holley EFI Terminator X Max – 4V Ford Mod Motor (for EV1 Injectors)

Holley EFI Terminator X Max – 4V Ford Mod Motor

The Holley EFI Terminator X Max – 4V Ford Mod Motor is a plug-and-play standalone EFI system designed for Ford Modular 4V engines (4.6L and 5.4L) and 1998+ 4R70W/4R75W transmissions. Perfect for 1996-2004 Mustangs, 1995-2006 F150s, and 2002-2005 Explorers, it delivers advanced tuning features and reliable control to boost performance and drivability.

Key Features

• Plug-and-play engine control for Ford Modular 4V engines with included transmission harness
• High impedance injector drivers supporting stock and Holley EFI injectors
• Built-in 1bar MAP sensor; external MAP sensor support for boosted applications
• Integrated Bosch LSU 4.9 wideband O2 sensor for precise tuning
• Supports boost control, progressive and multi-stage nitrous control with safeties
• 4 programmable inputs/outputs for electric fans, nitrous activation, and more
• 3.5″ touchscreen handheld with calibration wizard, data-logging, and gauge display
• Compact ECU design with user-friendly Holley EFI software for laptop tuning
• Supports coil-per-cylinder ignition, individual cylinder fuel corrections, and knock retard
• Self-tuning with E85 and forced induction compatibility

Fitment

• Ford Modular 4V engines (4.6L and 5.4L) from 1996-2004 Mustangs, 1995-2006 F150s, 2002-2005 Explorers
• 1998 and newer Ford 4R70W or 4R75W transmissions

Note: Designed for coil-on-plug ignition; does not support coil banks on 1996-98 applications. Verify injector compatibility and tuning requirements before installation.