Is there any reason to go with a 5" over a 4" exhaust system? Is there a point at which you start loosing torque because you are too free flowing? Im just exploring my options and haven't come up with much material for research.
2002 ext. cab lwb 4x4 7.3
05 front 08 rear conversion
4in lift,forged rod motor,tunes by tsd,bts trans,6.0 transcooler,6 autometers to watch,studs,springs,push rods,238cc hybrids,itp reg return,stealth hpop,tsd custom fuel system and sump,an so on
6.0's pay the bills and 6.4's soon..