This harness kit provides Twin Independent Variable Cam Timing (Ti-VCT) control for Ford Coyote engines, unlocking the full potential of a Coyote crate engine or a junkyard Coyote with locked cams when paired with a Holley EFI Plug and Play Coyote Ti-VCT Control Module.
Specifications:
- Includes: Coyote Main Power Harness, Coyote Ti-VCT Main Harness (558-110), Coil Drivers, USCAR Injector Harness
- Connectors: Ford TPS/IAC connectors (99-04 style) for DBW-to-cable-driven throttle body conversions
- Additional Connectors: Power Tap connector, (2) CAN connectors for accessories (e.g., Digital Dash 553-106), optional fuel/oil pressure transducer connectors
- Requires: Coyote Ti-VCT Control Module 554-145, plus engine sub-harness (558-124 for 2011-2012, 558-125 for 2013+)
- Warning: California Proposition 65
- Part Number: 558-510
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What does this harness kit control?
It provides Twin Independent Variable Cam Timing (Ti-VCT) control for Ford Coyote engines, including crate or junkyard engines with locked cams.
What else do I need to complete the system?
The Coyote Ti-VCT Control Module (554-145) plus the correct engine sub-harness — 558-124 for 2011-2012 Coyote engines or 558-125 for 2013 and newer.
What's included in this kit?
The Coyote Main Power Harness, Ti-VCT Main Harness, coil drivers, and a USCAR injector harness.
Can I connect accessories like a digital dash?
Yes, two CAN connectors are included for accessories such as Holley's Digital Dash (553-106).
