HOLLEY EFI TERMINATOR X - 2015.5-2017 FORD COYOTE W/ TI-VCT
HOLLEY EFI TERMINATOR X - 2015.5-2017 FORD COYOTE W/ TI-VCT is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Description
Description
2015.5-2017 Ford Coyote Engines with Ti-VCT and EV1 injectors, for Late Coils
Features:
- Vacuum hose adapters included - (1/8”, ¼”, and 3/16” sizes)
- 4 inputs – 12v, Ground, 5v, and frequency for items like pressure sensors, activation triggers, nitrous activation, or trans brake
- Boost Control – boost vs. time, boost vs. gear, boost vs. RPM, boost vs. speed, and boost safeties
- Nitrous Control – channels for wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR (Air/Fuel Ratio)
- Plug and play engine control (for Ford 5.0L Coyote with Ti-VCT (Twin Independent Variable Camshaft timing)
- Advanced Tables – ( 4x 1D tables, 1x 1D gear table, 4x 2D table, and 1x 2D gear tables) for nearly unlimited table configuration options
- Plug and play compatible with multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112)
- EV1 or EV6 injector harness included (depending on your injector configuration)
- On-board diagnostic LEDS - ECU power, engine run, TPS calibration, cam signal, and more! Identify critical engine parameters at a glance
- 3.5” touchscreen handheld included - Internal data-logging, custom gauge display, and calibration wizard allow quick building bases tunes for any Domestic V8 engine
- High Impedance Injector drivers power Holley EFI and most stock injectors -Injector support chart found in instructions (will not support low impedance injectors)
- Compact ECU (Engine Control Unit) – At only 7.45” x 4.1” x 1.66” the compact packaging allows mounting virtually anywhere (XMAX ECU = 9.6” x 4.1” x 1.66”). REMINDER: diagnostic LED’s must face up!
- Included Bosch LSU 4.9 wideband O2 sensors for accurate readings and precise tuning control
- Built in 1bar MAP (manifold absolute pressure) sensor included - For Boosted applications – internal MAP sensor can be disabled and utilize external MAP sensor harness (kit includes a terminated connector for seamless installation)
- FREE EFI Tuning software – For compete control of your Terminator X power plant
About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!
| Accelerometer Support | Yes |
|---|---|
| Boost Control | Yes |
| Brand | Holley EFI |
| CAN-BUS Support | Yes |
| Category | Air and Fuel Delivery |
| Coil Per Cylinder Ignition Support | Yes |
| Datalogging Support | Yes |
| Distributor Included | No |
| Drive-By-Wire | No |
| Dry Nitrous Control | Yes |
| e85 Support | Yes |
| EGT Support | Yes |
| Emission Code | 3 |
| Engine | Coyote |
| Forced Induction Support | Yes |
| Fuel Filter Included | No |
| Fuel Hose Included | No |
| Fuel Injectors Included | No |
| Fuel Pressure Regulator Included | No |
| Fuel Pump Included | No |
| Grade Type | Performance |
| Handheld Included | Yes |
| Idle Air Control Motor Included | No |
| Ignition Coil Type | Late |
| Ignition Timing Control | Yes |
| Individual Cylinder Fuel Corrections | Yes |
| Injector Connector | Jetronic/Minitimer (Bosch EV1) |
| Intake Manifold Included | No |
| Knock Retard Support | Yes |
| MAP Sensor | 1bar |
| Mounting Hardware Included | No |
| Multi-Stage Nitrous Control | Yes |
| Part Type | Fuel Injection System |
| Product Type | EFI System |
| Progressive Nitrous Control | Yes |
| Self-Tuning | Yes |
| Sub Category | Fuel Injection System and Related Components |
| Throttle Position Sensor Included | No |
| Transmission | None |
| User-Tuneable | Yes |
| Wet Nitrous Control | Yes |
| Year Range | 2015.5-2017 |
| UPC | 090127082393 |
| Part Number | 550-1214 |
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
- 1965 and older U.S. manufactured California Certified vehicles
- 1967 and older U.S. manufactured Federally Certified vehicles
- 1967 and older Foreign manufactured vehicle
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
The following vehicles are considered Emissions Controlled Vehicles:
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


