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      04-15-2011, 07:15 PM   #13
Drives: 2013 S4
Join Date: Dec 2006
Location: BH, MI

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Originally Posted by plague View Post
hm. c63 makes 451bhp. that's easily attained by a 335 with a tune and dp's. plus the 335 is down 350lb in weight. hard for me to imagine a much felt power improvement. atleast not while the 335i is running good.... likely due to the power just being delivered differently I suppose.
To my understanding, chipping the c63 unleashes the full 500 hp.

Driving a stock one... Already an Absolute beast. Ridiculous. I think it may take more then a tune/dp only N54 to take it. They really impress me.
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