Description
Holley EFI Terminator X Max – 2015.5-2017 Ford Coyote w/ Ti-VCT
The Holley EFI Terminator X Max – 2015.5-2017 Ford Coyote w/ Ti-VCT is a plug-and-play engine control system designed specifically for Ford 5.0L Coyote engines with Twin Independent Variable Camshaft Timing. It offers advanced self-tuning capabilities, extensive boost and nitrous control, and compatibility with Holley EFI accessories, making it ideal for enthusiasts looking to maximize performance on street or track.
Key Features
- Plug and play ECU with built-in 1 bar MAP sensor and high impedance injector drivers
- Supports drive-by-wire throttle and E85 fuel compatibility
- Includes 3.5″ touchscreen handheld with calibration wizard and data logging
- Advanced boost and multi-stage progressive nitrous control with closed loop AFR safeties
- Four programmable inputs/outputs for accessories like electric fans and boost control solenoids
- Onboard diagnostics with status LEDs and full laptop tuning software included
- Compact, textured black finish ECU designed for flexible mounting
- Supports coil-per-cylinder ignition, individual cylinder fuel corrections, knock retard, and EGT monitoring
Fitment
- Ford 5.0L Coyote engines with Ti-VCT (2015.5 to 2017 model years)
Note: Verify compatibility with your specific vehicle and injector type before ordering. Injector harness included supports EV1 or EV6 configurations. Low impedance injectors are not supported. Installation requires basic mechanical and tuning knowledge; Holley EFI support and software simplify the process.






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