#23572, "RE: geez not another I got my turbo finally!!" In response to In response to 1
Just an after market muffler isnt going to give you any boost. What a muffler does is allow the air to get out quicker therefore decreasing the time the turbo takes to spool up. But you really wont notice anything untill you get a cat back. I recomend the pacesetter cat back..2.5" and only $160.