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      08-23-2012, 04:02 PM   #23
kerrit
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Drives: MR 6MT ESS-550 E90 M3
Join Date: Jul 2012
Location: Bellevue, WA

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anyone ever done an x-pipe (retain primary cats) + stock exhaust mod?

The exhaust is a bit louder with just an x-pipe, so curious on noise with the mod as well.

Don't want my DD to be too loud