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  1. W

    EFI Econ tune help

    run 68psi in your tires are a better spot
  2. W

    Diesel performance timeline...

    im still running stacked boxs preditor and van akken hot, let me tell ya it smokes like a frieght train!!!! it is a pretty fast set up, never dyno-ed or drag raced at the track, but on the street it would hang with 6.7 dodge and lmm with stacked boxes as well:thumb: