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

derek1822 · 11-04-2009, 07:15 PM

i tried and it works! Nice sound but still not sure any effects on the car or ECU.

11-04-2009, 07:15 PM	#300
derek1822 Private 44 Rep 73 Posts Drives: 2009,335xi, 19" GS1... Join Date: Aug 2009 Location: Vancouver,BC iTrader: (2) Garage List 2009 335i Xdrive E90 [0.00]	i tried and it works! Nice sound but still not sure any effects on the car or ECU.
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