360 ECU Upgrade

Discussion in 'Technical Q&A' started by bigjay, Nov 4, 2004.

  1. bigjay

    bigjay Rookie

    Oct 7, 2004
    How many people have done an ECU upgrade(reflash) in conjunction with an exhaust and/or intake and have had good results with increased hp, no problems with drivability or CE lights. I have seen some ad's in Forza and want to know if their claims are accurate.
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