I drive an 03 f-350 dually with 235,000 on the odo,6spd and of course,the6.0. I drive it everyday. Im a hot shot driver down here in TX.I currently have an airaid air filter,autometer boost,pyro,trans,and diff, gauges.In the front end theres a 2 1/2 in. spacers to lift this 2wd a little and in the rear I have a set of firestone air bags to help support the weight of the 40ft trailer i pull. Well sorry for the long intro.Im looking foreward to hear from everyone. ..