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help ecu

  1. General K-series related talk
    I have a problem I swapped a k20a just the motor into a 2002 civic ep3 I used a 5 speed a3 trans from the original engine and stock ecu from the a3 having idle problems and check problems I can’t seem to get my hands on a jam ecu and I can’t afford kpro and all the tuning I’d have to pay for...