Quote:
Originally Posted by gtabfknkdnme
I got a few questions. Is this mod proven to gain hp/tq?
Do resonator, cat, or muffler deletes guarantee gains?
If so how much? And can someone chime in as to why and provide the proof?
I understand the exhaust is more free flowing etc, but I'd like to see if there is solid proof.
Thanks in advance guys
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from were i got the idea!
http://www.e90
post.com/forums/showthread.php?t=382656
plus im going to dyno on the 28th to get numbers to compare to