Thread: New Exhaust
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      08-23-2012, 02:04 PM   #10
that's what SHE said!

Drives: 2011 E92 M3 ZCP
Join Date: Jun 2010
Location: OC

Posts: 1,076
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or catless OEM w/ OEM exhaust mod, keeping the secondary cats. Should net you all the performance gains with no drone and minimal smell.