i got my truck tuned, i have a 4lb pully on the crank,cai, 160 degree themostat,tr6 plugs and 5832 ft above sea level. my manifold boost presure was 7lb and a/f around 11.92 i made 392.8 at the rwhp and 480 lbft. i know that the high attitude rob you of power but damn. it this ok or did the tunner mess up. oh yea is was dynodynamic using diablo sport preditor.
