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Thread: Understanding and adjusting 6.1L Hemi fuel trims

  1. #21
    Tuner in Training
    Join Date
    Sep 2015
    Posts
    38
    you need to add pressure ratio channel first to your scanner than make another log

  2. #22
    Potential Tuner
    Join Date
    Jun 2021
    Posts
    2
    2008 Jeep Grand Cherokee srt8 6.1 can you send me a crackle tune