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Thread: 6.4 tuning

  1. #1
    Potential Tuner
    Join Date
    Jul 2025
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    1

    6.4 tuning

    Spit out a cam and lifter so replaced with - mmp-mdsram-6.4trk - hell cat lifters - melling high volume oil pump - now system runs to rich - both banks - all sensors seem good - tuned to shut off mds thats it - cam said no tune required - long term -19

  2. #2
    Advanced Tuner N2speed's Avatar
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    Mar 2021
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    Pompano Beach FL
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