So far on the truck I have a Dp 4 stage( stock, 60, 80, and 120) tuner. DP tranny with billet shafts and 3 disc torque converter. AFE intake, 4" turbo back exhaust, fass fuel system, dual terminator pumps pushin 61psi...Ball buster turbo pushin 37psi under load, dpp 250cc injectors...Lucas oil...