Well i am in the proces of doign a new exhaust and im wondering since i do want to go boosted in the future if i can just go with a 2.5" exhaust for now and put a 2.25" muffler on there...well the exhaust act as a 2.25 or will i lose power ect..phil
2.5 will be fine.
Semper Fi SAINT. May you rest in peace.
just switch mufflers when you do get boosted... otherwise your exhaust will act as a 2.25"

15.574 @ 89 mph stock