Quote:
Originally Posted by 32valvZ
You will never notice a performance difference by changing mufflers on any car. Sound difference, yes, but not a noticeable SOTP feel. Listen to us and bolt on some headers and then a nice Corsa or B&B cat back system. Youll have performance along with the sound improvment.

|
cont rary to what was said before you can get a performance increase by changing mufflers .hib got a 18 hp increase by going to a 3 in 3 chamber flowmaster muffler , i got a similar increase by going to a custom dr gas 21/2 in system from the flowmaster system