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Old 11-08-2011, 03:34 PM   #20
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Join Date: Jul 2008
Location: Wadsworth, Ohio
Posts: 7,133
My Ride: BMW
Originally Posted by muhli View Post
When you say mellow, does it sound like stock? and will it drone?

I have not personally heard the E46 UUC exhaust, but the E39 M5, E39 540i, E36 M3, and E46 M3 I have heard with UUC exhausts do not drone. They are louder than stock and have a deeper rumble. I would be very very surprised if the E46 system experienced drone.

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