Originally Posted by 4x4manonbroke

Big *** air cleaner, big exhaust ( mine is 4" ) ,

Originally Posted by 91dirtydiesel

no i dont have it... you can see my dyno numbers in my sig....those are pretty high up in the idi world (not the best tho)

here is typ4's numbers and his mods:

1991 F350 5-spd/(218hp/461tq@14psi) ATS turbo 3" downpipe 60-1 wheel, cold air intake, typ4 "torque" cam, and intercooler

your turbo is a garrett so parts arnt to hard to find...just getting the quality parts...id try to locate him if i was you..... or i can ask him next time i talk to him