BMW 3-Series (E90 E92) Forum - View Single Post - DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.

baron · 04-16-2008, 11:26 AM

I did the mod and it didnt' really do much for me, probably because I already had my secondary cats and resonator removed. The change is very subtle and adds more drone on the freeway.

04-16-2008, 11:26 AM	#134
baron Second Lieutenant 9 Rep 212 Posts Drives: 2011 BMW 528i Join Date: Nov 2006 Location: Bay Area, CA iTrader: (2)	I did the mod and it didnt' really do much for me, probably because I already had my secondary cats and resonator removed. The change is very subtle and adds more drone on the freeway. __________________ 2011 BMW 528i 2009 Nissan GTR
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