BMW M5 and M6 Tuned by Hartge to 642 HP
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01-25-2013, 03:02 AM
Drives: '13 F10 M5 AW/SO
Join Date: Apr 2012
Location: Orange County, CA
Originally Posted by
543whp is very impressive for a stock car!
I'm not overly impressed with the Hartge figures.
Maybe if it's a 82hp gain over stock - then we are talking over 700hp at the crank.....!
Totally agree. 543 stock!!!
Current ///M: '13 F10 M5, Alpine Weiss III/Sakhir Orange Full
BBS FI, Akrapovič Evolution, CF Delete, H&R Sport Springs, iND Cosmetics, Color matched M-Performance Spoiler, V1 Hardwire, Coded
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