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Thread: 1991 corvette

  1. #1
    Carb and Points!
    Join Date
    Dec 2019
    Posts
    1

    1991 corvette

    looking for 1991 corvette manual files for TunerPro

  2. #2
    Fuel Injected!
    Join Date
    Dec 2013
    Age
    31
    Posts
    26
    If you go to the GM EFI systems page in this forum you will see there is a subforum of hosted bin and definition files. Because there are alot of options here are the 3 main routs.

    Here is the stock breakdown of the 7277 ecu from your C4
    This is the S_AUJP thread with up to V4
    Here is the V5 of the S_AUJP definitions - I use this for my 90 C4

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