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wmj73 · 10-21-2009, 06:58 AM

Ive got the injen and bmw performance exhaust on mine, left both on during service and no problems from my dealer at all. The service staff actually loved the sound

10-21-2009, 06:58 AM	#31
wmj73 Captain 25 Rep 715 Posts Drives: M2 Comp, 440i GC Join Date: Jul 2008 Location: QLD iTrader: (0) Garage List 2008 [0.00] 2020 BMW M2 Comp [0.00]	Ive got the injen and bmw performance exhaust on mine, left both on during service and no problems from my dealer at all. The service staff actually loved the sound
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