BMW M3 Forum (E90 E92) - View Single Post

Moxie · 10-03-2012, 11:24 AM

From what I read & heard, you get more HP with the HFC's in the stock secondary position like the Evo. I went w/Challenge Sport & am happy....but, if I could have scored another stock midpipe I would have just deleted the primaries.

10-03-2012, 11:24 AM	#4
Moxie Lieutenant Colonel 67 Rep 1,895 Posts Drives: AW 328d Touring/SG 335d Join Date: Jul 2009 Location: North Carolina iTrader: (12)	From what I read & heard, you get more HP with the HFC's in the stock secondary position like the Evo. I went w/Challenge Sport & am happy....but, if I could have scored another stock midpipe I would have just deleted the primaries.
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