Product Summary

Universal Fit

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    Key Specs

    MFG. Part #554-145
    BrandHolley
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    Holley 554-145 Details

    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.

    • Compatible with HP or Dominator EFI
    • Ti-VCT Cam control down to 400 RPM
    • User programmable tables enable the end user to fine tune aftermarket Ti-VCT compatible camshafts
    • 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
    • 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, if desired
    • 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
    • Pre-calibrated Ford sensor drop downs in the Holley EFI Software
    • Plug and Play Main Harness for 2011-2017 Coyote engines w/ Stock Camshafts using Stock Coils (558-110)
    • Plug and Play Main Harness for 2011-2017 Coyote engines w/ Stock Camshafts using Holley EFI Smart Coils (558-122)

     

    *Requires the use of Main Power Harness (558-319)

    **Requires one of the following Main Engine Harnesses: 558-110 or 558-122

    ***Requires one of the following Ti-VCT Sub Harnesses: 558-124 or 558-125

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    Holley 554-145 Specifications

    KEY SPECS
    MFG. Part #554-145
    BrandHolley
    GENERAL
    GTIN Code090127029947

    Questions & Answers

    Fitment

    • Ford Coyote Gen 1

    • Ford Coyote Gen 1

    • Ford Coyote Gen 2

    • Ford Coyote Gen 4

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