Holley EFI Kit Terminator X Max For 1998+ 4R70W/Early Style Ignition Coils With Ti-VCT Ford Coyote Engine 2013-2015
Highlights
- Plug-and-Play Engine Control
- Four (x4) Inputs
- Fits EV1 or EV6 Injectors
- Proudly Made in the USA!
Holley Terminator X Max EFI Kit for 1998+ 4R70W Transmission Control and Early Style Ignition Coils on 2013, 2014 and 2015 Ford Coyote Engines with Ti-VCT.
This Holley Terminator X Max EFI Kit is compatible with other Holley EFI accessories, allowing you to combine your fuel injection power with plug-and-play control! This kit is for Ford 5.0L Coyote engines with Twin Independent Variable Camshaft timing (Ti-VCT), early-style ignition coils, and your choice of EV1 or EV6 style fuel injectors.
Features and Benefits:
- Plug-and-play engine control (for 2013-2015 Ford 5.0L Coyote w/Ti-VCT)
- Plug-and-play compatible with Holley EFI accessories
- Comes with your choice of EV1 or EV6 injector harness
- High-impedance injector drivers power Holley EFI and most stock injectors
- Includes Bosch LSU 4.9 wideband O2 sensor for precise tuning control
- Built-in 1bar MAP sensor for boost applications
- MAP sensor can be disabled to utilize external MAP sensor harness
- Includes vacuum hose adapters (1/8", 1/4", 3/16")
- Four (x4) inputs - 12v, Ground, 5v, and frequency for sensors and triggers
- Boost control - boost vs. time, boost vs. gear, boost vs. RPM, boost vs. speed, and boost safeties
- Nitrous control - channels for wet/dry, non/progressive, rich/lean safeties, target closed loop AFR
- Advanced tables - 4x 1D tables, 1x 1D gear table, 4x 2D tables, and 1x 2D gear table
- On-board diagnostic LEDS - ECU power, engine run, TPS calibration, cam signal
- Allows you to identify critical engine parameters instantly
- 3-1/2" touchscreen handheld - log data, custom gauges, calibration wizard for V8 engine
- Compact ECU (7.45" x 4.1" x 1.66") mounts anywhere (XMAX ECU = 9.6” x 4.1” x 1.66”) w/LEDs face up
- Free EFI tuning software for complete control of your Terminator X power plant
- Made in the USA!
This Holley Terminator X Max EFI Kit features pre-loaded base maps that will help to solve common Coyote engine issues, making it ideal for Coyote swapped engines. It offers real-time fuel learning, high-impedance injector drivers, an integrated 1bar MAP sensor, and four programmable inputs and outputs. These features can solve problems with your electric fans, boost control solenoids, and progressive nitrous controls.
This kit comes with a 3-1/2 inch LCD touchscreen handheld device with a calibration wizard and the ability to tune your gauge functions. Plus, it has easy-to-use software for any advanced user to access on their laptop, providing amazing control over your racing machine!
*For 1998+ 4R70W transmission control.
*For early-style Coyote ignition coils.
*For engines with Ti-VCT (Twin Independent Variable Camshaft timing).
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Electrical & Wiring, Mustang EFI Engine & Injector Harnesses, Mustang Engine, Ford Bronco Parts
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:












