HP EFI ECU with Power Harness, Main Harness, Coil Harness, Injector Harness and Sensors includes Bosch Oxygen Sensor (Does not include Ti-VCT Controller or Harnesses)

Part Number: 550-628

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 and Benefits

• Now supports 2015-2017 Coyote engines
• HP EFI kits available
• Plug and Play main harness for 2011-2017 Coyote engines w/ stock cam shafts using stock coils (558- 110)
• Plug and Play main harness for 2011-2017 Coyote engines w/ stock cam shafts using Holley EFI coils (558-122)
• Compatible with HP or Dominator EFI
• Pre-calibrated Ford sensor drop downs in the Holley EFI software
• Ti-VCT Cam control down to 400 RPM
• Commanded timing matched within 1 degree
• User programmable tables enable the end user to fine tune aftermarket Ti-VCT compatible camshafts
• 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
• Main harnesses come terminated with Ford TPS and IAC connectors, making it easy to convert from a DBW throttle body to a manual throttle body
• Installation of an external MAP sensor is required, we recommend part number 538-13 for N/A applications
• Main Harnesses includes a Power Tap Connector, as a convenient source for power and grounds when adding additional sensors or actuators
• CANBus communication between Coyote Ti-VCT and Holley EFI ECU for high speed data transfer and diagnostics

Complete system requirements: Coyote Ti-VCT Control Module 554-145, and the sub-harness for your engine, 2011-2012 Coyote Engines use 558-124, 2013+ Coyote Engines use 558-125. Designed to be used with a cable driven throttle body.