Don't judge a book by its cover. 648 RWHP M3 inside.
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12-05-2012, 04:27 PM
Drives: F10 M5
Join Date: Oct 2009
Originally Posted by
SO GUYS,I'M ABOUT TO HIT THE DYNO AFTER FIXING MY BELT ISSUE .
HOW MUCH DO YOU GUYS THINk ILL PUT DOWN WITH 2 MORE PSI's ?
I'm going to take a wild guess and say 683.92whp
Am I close???
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