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rb25det tuning

  1. Tuning, Technical Questions
    Howdy, now I hope the I don't make an ass of myself and post this in the wrong place, but here goes... As per title: RB25DET Series 1, Stage 1 modifications (CAT back, decat, HKS intake, uprate fuel pressure regulator, standard ECU (and standard state of tune I think), GTR FMIC) The...