BMW M3 and BMW M4 Forum - View Single Post - BMW M3 / M4 Engine (S55): Deep Dive and Interview

FogCityM3 · 04-22-2014, 10:44 PM

Tuned FBO S65 produces 400+ bhp (crank) from 6900-8600 rpm. If there isn't a big weight difference, think there won't be a huge difference in a track situation. Recall someone at BMW saying 10 secs faster than stock S65 M3 on the N-ring.

04-22-2014, 10:44 PM	#83
FogCityM3 Colonel 499 Rep 2,400 Posts Drives: M3 (E90) & Porsche GT3 RS Join Date: Feb 2012 Location: San Francisco iTrader: (0)	Tuned FBO S65 produces 400+ bhp (crank) from 6900-8600 rpm. If there isn't a big weight difference, think there won't be a huge difference in a track situation. Recall someone at BMW saying 10 secs faster than stock S65 M3 on the N-ring.
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