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      05-11-2010, 07:37 PM   #3
Cornhusker
Lieutenant
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Drives: 335i
Join Date: Jan 2007
Location: Nebraska

iTrader: (1)

I'm not a noob but I was arguing this point with the sales mgr here in utah. Wanted to ask the experts.

I told him I think it's about a 13.5% loss or about 360 crank hp and he says his techs have measured it at a 8% loss or about 385 hp.

Last edited by Cornhusker; 05-11-2010 at 08:04 PM.