Holley's Terminator X and X Max kits bring plug-and-play standalone EFI control to the Ford Modular engine family, working with 2V or 4V Mod Motors commonly found in 1996-2004 Mustangs, 1995-2006 F-150s, and 2002-2005 Explorers. This kit covers both 4.6L and 5.4L combinations with stock coils and Bosch EV1 injectors, delivering Holley's real-time fuel learn, high-impedance injector drivers, and industry-leading tuning support at a budget-friendly price.
Key Features:
- Plug-and-play engine control for Ford Modular engines, 4.6L 2V/4V or 5.4L 2V/4V
- Real-time fuel learn and high-impedance injector drivers
- Integrated 1 bar MAP sensor; can be disabled for boosted applications with an external MAP sensor harness (terminated connector included)
- 4 programmable inputs (12V, ground, 5V, frequency) for pressure sensors, activation triggers, nitrous, or trans-brake
- Boost control: boost vs. time, gear, RPM, speed, plus boost safeties
- Nitrous control: wet/dry, progressive/non-progressive channels with rich/lean safeties and closed-loop AFR targeting
- Advanced tables: four 1D tables, one 1D gear table, four 2D tables, one 2D gear table
- On-board diagnostic LEDs for ECU power, engine run, TPS calibration, cam signal, and more
- 3.5" touchscreen handheld included with data-logging, custom gauge display, and calibration wizard
- Compact ECU housing (7.45" x 4.1" x 1.66"); LEDs must face up when mounted
- Plug-and-play compatible with Holley EFI gauges, shift lights, and digital/pro dashes (553-106, 553-111, 553-112)
- Free EFI tuning software for full laptop access and advanced control
- Included Bosch LSU 4.9 wideband O2 sensors for accurate tuning
- Vacuum hose adapters included (1/8", 1/4", 3/16")
Specifications:
- Engine/Platform: Ford 2V Modular Motor (4.6L; kit family also supports 4V and 5.4L combinations)
- Injector Connector: Jetronic/Minitimer (Bosch EV1) — EV1 or EV6 harness included depending on injector configuration
- Throttle Control: DBC (mechanical, cable-actuated throttle body) — Drive-By-Wire not supported on this kit
- Transmission Control: None
- Ignition Coil Type: Stock coil-on-plug (does not plug and play with 1996-1998 coil bank applications)
- Handheld: 3.5" touchscreen included
- Part Number: 550-1216
Terminator X ECUs must be mounted with the LEDs facing up. Designed for coil-on-plug applications; the included ignition components are not plug-and-play with coil banks found on 1996-1998 applications.
FAQ
What Ford engines does the 550-1216 Terminator X kit support?
Ford 4.6L 2V Modular engines, commonly found in 1996-2004 Mustangs, 1995-2006 F-150s, and 2002-2005 Explorers.
What injectors does this kit support?
Bosch EV1 (Jetronic/Minitimer) connector-style injectors; an EV1 or EV6 harness is included depending on your injector configuration.
Does this kit support drive-by-wire throttle bodies?
No. This kit is configured for DBC (mechanical, cable-actuated) throttle control, not drive-by-wire.
Does the Terminator X 550-1216 kit control the transmission?
No, this kit does not include transmission control.
What's included with the kit?
The ECU, a 3.5" touchscreen handheld, Bosch LSU 4.9 wideband O2 sensors, vacuum hose adapters, and free EFI tuning software.
How should the ECU be mounted?
With the diagnostic LEDs facing up, per Holley's installation guidance.
