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      08-27-2012, 04:37 PM   #45
gatorfast
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Drives: MR E90 M3
Join Date: Jan 2008
Location: SoFla

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Quote:
Originally Posted by MikeE92M3 View Post

I had my exhaust shop close to me take out the secondary cats and replace it with pipes with a small "crush" at the end so it would fit in the x pipe.

It does NOT drone, and it actually sounds very very good. Has more of a rumble and you can definitely hear its presence under load. I don't feel significant power gains, but it feels more "free."




Just had the same exact thing done to my car. Sounds really aggressive with the oem mod!