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      08-22-2007, 01:33 PM   #18
sdiver68
Expert Road Racer
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Drives: 07 335i e90, 09 335i e93
Join Date: Jul 2006
Location: St. Louis, MO

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(BMW advertised crank HP - Tested Wheel HP)/ BMW advertised crank HP *100 = % drivetrain loss?

Appreciate 0