-
i have no cats, and 3 inch exhaust all the way into the 40 series flow. if ur going true duel then 2.5 should be fine. ill prob end up going to a setup similar to daniel's, except ill have to have a custom y pipe. it would have to come down and stay split, then slap some chambered mufflers on and go out the pass side like the lightning. it sounds fine rigth now, but i dont like how it resonates under the entire truck, it bothers me, so itll change eventually. this will all prob happen when headers come. :thumb:
-
i use to listen to music more...but sometime i just like to turn radio off and listen to the exhuast lol....i just want it to be loud...