Interesting > posted by Ash's Z on July 02, 2008 at 09:19 AM
Message
i always thought it was more for sound control, but I guess different levels of sound from an exhaust (to some degree) can be related to different levels of power, but I still think anything placed at the muffler and after the cats has more to do with sound manipulation.
Sig:
Always open to meeting up for some car meets in the MD/DC/VA/PA areas