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    2. Painless Wiring ECM Units
    SELECT YOUR VEHICLE

    Painless Wiring GEN III 5.3L Vortec GM Truck ECM - 60712

    PROMOTIONS AUTOMATICALLY APPLIED

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    Specifications

    PRODUCT OVERVIEW

    12200411 ECM with 2002 Gen 3 GM Truck Tune & VATS Removed. This ECM has the Vehicle Anti-Theft System removed and is calibrated for the following specs: 5.3L / 4L60e / 3.42 Gear Ratio / 29" Rear Tire Diameter. All factory emissions items will still be activated. You will have check engine lights until further tuning is completed. This tune is designed to allow you to start your vehicle and allow you to get it to a local tuner for further work to be completed. We do not offer this service.

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    Question & Answers

    2 Answered questions

    Q: Hello I bought a harness and my 20p2 chevy won't start. Does this computer have tune to make it start? Or what do you suggest I can do? Thank you. Answer this question

    A: Tech Support: 800-423-9696 | E-mail: support@painlessperformance.com

    Answered by Dave from 4WP HQ on 05/13/2022

    Q: Are the ecm dbc? Answer this question

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