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      03-02-2012, 01:31 PM   #10
cssnms
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Drives: 2011 BMW 335d
Join Date: Sep 2010
Location: Murland

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Quote:
Originally Posted by acerboo View Post
ive tried a ver expensive schnitzer, a bmw performance 335i, and a special straight through supersprint and none made any difference at all to the sound,
True dat! Replacing mufflers will do little for the sound.

I had my pipe and mufflers off after the secondary cat (seen in pic above), started the car and it was amazing how quiet the exhaust sound was still. Short of removing all cats on a US car and the dpf there isn't a whole lot that can be done about it. Despite that, I still think there is some benefit to installing a less restrictive system which is what I did.
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