johnny is a ppe hater

  1. blackdirtymax

    LMM: Lmm nightmares

    Is it just me or is not hardly worth making a lmm faster ? Seems anything you do to them the ECM freaks out and throws the " reduced engine power " on the dash . Any thoughts on this ? Just put a 4094vvt on a customers truck and it is giving fits about it . Now my customer is wanting me to just...