Introducing Twin Independent Variable Cam Timing (Ti-VCT) control for the Ford Coyote from Holley EFI. Whether the build is a Coyote crate engine or a junkyard Coyote with locked cams, the Holley Plug and Play Ti-VCT Control Module unlocks the full potential of this high-revving platform.
Key Features:
- Integrated stock cam position tables eliminate tuning guesswork for optimal drivability and power out of the box
- Ti-VCT cam control down to 400 RPM
- Main harness includes a power tap connector for adding sensors or actuators
- Compatible with HP or Dominator EFI
- Requires an external MAP sensor; Holley recommends part number 538-13 for naturally aspirated applications
- Commanded timing matched within 1 degree
- Plug-and-play main harness for 2011-2017 Coyote engines with stock camshafts, compatible with Holley EFI coils (558-122)
- User-programmable tables allow fine-tuning of aftermarket Ti-VCT compatible camshafts
- CANBus communication between the Ti-VCT module and Holley EFI ECU for high-speed data transfer and diagnostics
- 4 built-in diagnostic LEDs simplify troubleshooting a cam or crank sensor failure
- Pre-calibrated Ford sensor drop-downs in the Holley EFI software
- Also supports 2015-2017 Coyote engines, and offers a plug-and-play main harness for stock coils (558-110)
Specifications:
- Application: 2011-2012 Ford Coyote, Ti-VCT (also supports 2015-2017)
- Injector Connector: USCAR (EV6)
- Ignition Type: Ford Coyote
- Harness Type: Ignition
- Oxygen Sensor: NTK
- What's Included: HP EFI ECU, Ti-VCT controller kit, power harness, main harness, coil harness, injector harness, and sensors
- Part Number: 550-619N
Designed to be used with a cable-driven throttle body; an external MAP sensor (Holley 538-13 recommended for N/A applications) must be added separately.
FAQ
What Coyote engines does the 550-619N fit?
It's built for 2011-2012 Ford Coyote engines with Ti-VCT cam control, and also supports 2015-2017 Coyote engines.
Does it work with a drive-by-wire throttle body?
It's designed to be used with a cable-driven throttle body.
Do I need a separate MAP sensor?
Yes, an external MAP sensor is required and is not included; Holley recommends part number 538-13 for naturally aspirated applications.
What ECU is this kit compatible with?
It's compatible with either Holley HP or Dominator EFI.
How does it diagnose a sensor failure?
It has 4 built-in diagnostic LEDs that make it easy to identify a cam or crank sensor failure.