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Ignitions and Electrical› Computers, Chips, Modules and Programmers
Holley
SUB HARNESS, FORD COYOTE TI-VCT
SKU: H00E 558-125
Moderate — 2–4 hours
Overview
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Part #: 558-125
Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote junkyard engine with locked cams? Unlock the full potential of your high revving power plant with the Holley EFI Plug and Play Coyote Ti-VCT Control Module.
Features:
- Compatible with HP or Dominator EFI
- Ti-VCT Cam control down to 400 RPM
- Commanded Timing matched within 1 degree
- 4 Built in Diagnostic LEDS make diagnostics easy in the event of a cam or crank sensor failure
- Integrated Stock Cam Position Tables - eliminate tuning guess work, optimal drive-ability and power right out of the box
- Installation of an external MAP sensor is required, we recommend part number 538-24 for N/A applications
- CANBus communication between Coyote Ti-VCT and Holley EFI ECU for high speed data transfer and diagnostics
- Pre-calibrated Ford sensor drop downs in the Holley EFI Software
- Plug and Play Ti-VCT Sub Harness designed specifically for 2013-2017 Coyote Engines
- Connectors are labeled for easy identification
Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock Camshafts
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 558-125 |
| Weight | 2.25 lb |
Videos
How to Install a Holley Terminator X Max ECU on a Ford Coyote Engine
Coyote Holley Terminator Unboxing
Holley Terminator X Max Standalone for Coyote VCT, Drive by wire, Boost Control - Stick Shift GT500
How to Identify, Crimp, and De-Pin Connectors on a Ford Coyote Wiring Harness
Nothing is ever "Plug n Play". Installing a Holley Dominator on a Gen 3 Coyote Mustang GT!
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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