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      01-30-2012, 05:08 PM   #5
E92Dream's Avatar
Drives: 2008 E92 M3 Coupe
Join Date: Nov 2011
Location: Wisconsin

Posts: 97
iTrader: (7)

The tips have a really nice, aggressive look to them. How would you rate the sound level in the cabin (compared to stock) and the level of drone at specific RPMs?
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