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Thread: 2021 GT500 Tune File Partially Supported

  1. 04-08-2022 #1
    orrwhat
    orrwhat is offline
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    Apr 2016
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    2021 GT500 Tune File Partially Supported

    I am trying to pull a tune file from a GT500 and the PCM has to be manually selected.
    Once the file is pulled I get a partially supported message. The car is tuned from a reputable shop.
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