This is after we took the muffler off our 2001 Ford Excursion with the Powerstroke 7.3 Diesel. Sounds much better! I thought it sounded good even without the muffler, Now I would never go back! That diesel growl and whistlin' turbo is a perfect combo!
Ford, Excursion, No, Muffler, Diesel, 7.3, Powerstroke, Exhaust, Idle, Turbo, Straight, Pipe, Piped, Whistle