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      01-02-2013, 10:07 AM   #21
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ken1137's Avatar
Drives: a slow 2009 e90 335i
Join Date: Jun 2011
Location: Chicago

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2009 e90 335i  [3.20]
Hp gain with any exhaust is negligible. You already have DPs & JB4 and sound is very subjective as most have posted. I have AR catted DPs with the BMW 335is exhaust...I like the sound. The best sound IMO is Berk (axle & mid) with ARs, but they dont make an exhaust for the 335. GL

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