Quote:
Originally Posted by M6-Coupe
555 WHP? You know this is translated to over 620 HP at crank right?
It's a little too high for a stock car ....
gmd2003
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all of these cars are understated from factory. Even the m3,s and m4's.
dyno your m4, i bet you make more than you think...
and fwiw, i dyno'd 550 with just a dp, and i have cp. so figure i'd be at about 540ish w/o the dp.
still translating to over the "575" crank figure.