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      11-11-2011, 11:15 AM   #4
THE TECH
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Drives: BPMsport 2012 E92 M3
Join Date: Jun 2011
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Quote:
Originally Posted by Bart@AUTOcouture View Post
The great thing about this mod is that fitment is 100% OEM obviously since only the internals are modified. Drone is completely non-existant. Sounds awesome at idle, acceleration and normal cruising. To give you an idea, it sounds a lot like the OEM performance exhaust.
I think we're gonna need you to cut open an M Performance to verify this.
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