hey guys. i currently own a 2006 chevy express 3500, duramax diesel 4L85E trans built to the moon,(6 grand build) erg delete, up pipes, 3in mbrp down pipe, fass fuel pump, power stops tow/race series drilled n slotted rotors & pads, bilstein shocks, wicked wheel turbine ported internals stock turbo, E.F.I Live Tuning autocal w/switch. 365,500 miles and still smoking cars at every red light!! feel free to ask me any questions on the van ill give you first hand knowledge and experiences. im sure im missing other things i have done to it. thanks