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

Andrew9931 · 01-19-2010, 06:10 AM

I unplugged it and noticed no sound increase just exhaust fumes. Its possible my intake already overpowers the small increase in tone.

01-19-2010, 06:10 AM	#317
Andrew9931 First Lieutenant 24 Rep 332 Posts Drives: 2012 M3 Join Date: Aug 2006 Location: A iTrader: (1)	I unplugged it and noticed no sound increase just exhaust fumes. Its possible my intake already overpowers the small increase in tone.
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