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      09-26-2007, 10:02 AM   #12
BeMyWife330i
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Drives: B5 S4 avant
Join Date: Apr 2007
Location: Chicago, Illinois

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Quote:
Originally Posted by montreal_bimmer View Post
what are the power gains with these???
realisticly i would say around 12WHP+ but this is just from headers, so if u have an intake and cat back exhaust that number can be higher, because on a stock car the headers have primary cats in em, so they are very restrictive, once u put these SS headers ur car is very responsive and feels more powerfull, the car becomes loud, and loud in a good way racing loud, if i didnt have to use this car for everyday driving i would keep my headers, but i drive my little sister a lot, and my girlfriend, and they already think my car is loud enough
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Last edited by BeMyWife330i; 09-26-2007 at 11:34 AM..
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