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custom tuning

  1. Aftermarket Perfomance Parts Reviews
    So as of right now I have an older PC III (Serial) and I am at a disposition of what map I should use or start with from the PC base maps recommend. Mod's: K&N filter, 2 Brothers Slip-on, intake flapper mod, O2 Sensor eliminator, and 954 cam's, and PC III. The closest map I could find I...