Originally Posted by 95geo
Why do you always have to ASSume things? I'm not defending this person in any way but flowmasters have shown on numerous occasions where they restrict the exhaust more than other aftermarket mufflers. It depends on what the owner wants out of the truck, chances are that he'll never even notice the difference between the two.
Do you run a flowmaster on your stock jeep?
Nope, because a flowmaster on a 4.0 would sound
, BUT i have felt the difference in performance on several other vehicles.