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    • Deals & Discounts


    BUY a Wire-In Aftermarket ECU for your PRO Series Harness build order and SAVE $100 Instantly. $100 is automatically discounted off your harness total - no codes needed!

    Included ECUs are shown in the BUY ECU Option for qualifying PRO Series harnesses. Start by clicking on an ENGINE to the LEFT.

    Example: ECU Masters Black ECU + Rework = $1399. Click for details.

    Now is the time to make the switch to that dream ECU you have always wanted!

    Send in your existing PRO Series Harness & we will inspect it, repair it, and change the existing ECU Connector and supporting wiring for gauges, sensors etc to work with a NEW Aftermarket ECU you purchase from us.

    Brand New ECU's Available in this Deal: ECU Master Black | AEM Infinity 6 | HALTECH Elite Series - 1500, 2500 | LINK G4X Series - FuryX, XtremeX, StormX, MonsoonX


    Stage I, II & III Upgrades - Get up to $300 off your harness build.

    Click for checkout code & Promo Rules.


    US Military & Veteran Appreciation - Discount on Shipping.

    Click for Details.

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