01/24/2013

BMW M5 and M6 Tuned by Hartge to 642 HP

01/24/2013 at 1:20 PM
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42
09/06/2012

Velos Designwerks F10 M5 and M6 Software Tune Good for Roughly +73hp / 86lb-ft

09/06/2012 at 9:30 PM
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