Thread: DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.
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      09-27-2010, 07:10 AM   #374
SilverII
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Drives: '11 335IS
Join Date: Jun 2010
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2011 BMW 335IS  [9.66]
i just did this yesterday on my 335IS.... sounds so mean at startup
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