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      03-02-2010, 07:04 PM   #6
Fen335i
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Drives: e92 M3 / X5d / Z4 M Roadster
Join Date: Jun 2008
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Quote:
Originally Posted by Andrew 912 View Post
I used Rear Section Dinan Exhaust previously and I would say about 20% louder than OEM Exhaust but I got Drone at 2100 - 2300 RPM. The drone was not as loud but quite bothering to my ear. I use Akraprovic Evolution Exhaust presently and I am very happy with the exhaust sound and no drone.
you are the first one I've heard of that experienced drone w/Dinan's exhaust. That is supposed to be the biggest plus...is the fact that it doesn't drone. Interesting...