The Holley Ford Coyote Ti-VCT Capable HP EFI Kit unlocks full independent variable cam timing control for Ford Coyote engines, whether it's a crate engine build or a junkyard Coyote with locked cams. This kit includes the HP EFI ECU, power harness, main harness, coil harness, injector harness, and a Bosch oxygen sensor, giving builders a plug-and-play foundation for a fully tunable Coyote EFI system.
Key Features:
- Supports 2011-2017 Coyote engines
- Compatible with HP or Dominator EFI
- Ti-VCT cam control down to 400 RPM
- Commanded timing matched within 1 degree
- User-programmable tables for fine-tuning aftermarket Ti-VCT compatible camshafts
- 4 built-in diagnostic LEDs simplify cam/crank sensor troubleshooting
- Integrated stock cam position tables for optimal drivability out of the box
- Pre-calibrated Ford sensor drop-downs in the Holley EFI software
- Main harness terminates with Ford TPS and IAC connectors for easy conversion from DBW to manual throttle body
- Power Tap Connector included for convenient power/ground for added sensors or actuators
- CANbus communication between Coyote Ti-VCT and Holley EFI ECU for high-speed data transfer and diagnostics
- Plug-and-play main harness options for stock coils (558-110) or Holley EFI coils (558-122)
Specifications:
- Engine/Platform: Ford Coyote
- Product Type: ECU Assembly (Engine Control Module)
- CAN-BUS Support: Yes
- Injector Connector: USCAR (EV6)
- O2 Sensor: Bosch
- Harness Type: Ignition, Ford application
- Throttle Body: Designed for cable-driven throttle body
- Part Number: 550-628
A complete system requires the Coyote Ti-VCT Control Module (554-145) and the correct sub-harness — use 558-124 for 2011-2012 Coyote engines or 558-125 for 2013+ Coyote engines. An external MAP sensor is also required; part number 538-13 is recommended for naturally aspirated applications.
FAQ
Does this kit include the Ti-VCT Control Module?
No, the Coyote Ti-VCT Control Module (554-145) and the correct engine sub-harness (558-124 or 558-125) are required separately to complete the system.
Which Coyote engines does this kit support?
It supports 2011-2017 Ford Coyote engines, including crate engines and pulled engines with locked cams.
What oxygen sensor comes with this kit?
This version, 550-628, includes a Bosch oxygen sensor. An NTK O2 version is also available as 550-628N.
Do I need an external MAP sensor?
Yes, an external MAP sensor is required for installation; Holley recommends part number 538-13 for naturally aspirated applications.
Is this compatible with HP EFI or Dominator EFI?
Yes, the kit is compatible with both HP EFI and Dominator EFI systems.
