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      04-17-2012, 12:58 PM   #93
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Second Lieutenant

Drives: 2011 SG CR 335xi e92, M-Sport
Join Date: Jan 2011
Location: GTA, Ontario

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Originally Posted by M3_WC View Post
I would agree if it still had the n54.

A giac tune only S4 just put down 412whp.
You can't tune n55s? Didn't Dinan come out with a tune? I'm not saying they are the only ones who can tune an n55 (don't know in reality).