Ford Powerstroke Diesel Forum banner
normal exhaust sound
1-1 of 1 Results
  1. 6.0L Performance Parts Discussion
    I have a question for the collective wisdom of the forum. Three weeks ago I bought a 2006 F350 DRW. Yesterday I had a local shop install a MBRP 4" Turboback exhaust system (Straight pipe--no cat and no muffler). When I picked up my truck after the install, everything seemed fine. However...
1-1 of 1 Results