BMW M3 Forum (E90 E92) - View Single Post

turbo8765 · 12-31-2012, 05:55 AM

I've read that the e9x M cars decouple the alternator under full throttle.

Assuming this is true, the % by which the alternator pulley is underdriven is irrelevant with respect to peak hp gains.

12-31-2012, 05:55 AM	#108
turbo8765 Captain 61 Rep 776 Posts Drives: very fast Join Date: Jun 2009 Location: US iTrader: (0)	I've read that the e9x M cars decouple the alternator under full throttle. Assuming this is true, the % by which the alternator pulley is underdriven is irrelevant with respect to peak hp gains.
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