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branabolic · 04-26-2014, 03:45 PM

I'm pretty sure that better sound you are referring to when pressing sport plus is just the BMW active sound and not your exhaust.

04-26-2014, 03:45 PM	#3
branabolic Major 24 Rep 1,037 Posts Drives: e92 335i Join Date: Apr 2008 Location: so. new hampshire iTrader: (5)	I'm pretty sure that better sound you are referring to when pressing sport plus is just the BMW active sound and not your exhaust.
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