F30 335i M Performance Exhaust vs Stock Exhaust - Video Clips
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11-12-2012, 11:18 PM
Drives: YMB F80 M3, F15 X5 M-sport
Join Date: Jun 2012
Nice comparison. Was it in sport plus? u will hear a big difference when u rev it and let go of the gas. Also I would wait till the flap is open on the other side.
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