Does Anyone Like Their Bmw M Performance Exhaust?
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01-15-2012, 09:09 PM
Drives: E93 335is(wifes)E92 M3
Join Date: Apr 2007
Originally Posted by
Just installed my performance exhaust and I have a loud drone in the cabin at 4K in 6th gear.
That is 90 mph
That is just where is starts to get real nice sound in top gear.It sure is not a drone in my car!
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