My car is at the stealership today...parts are in.
$300 for parts and $300 for labor
Got my baseline dyno yesterday..will keep you guys posted with part #'s and results.
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Current: 2014 M6GC CP and 2015 M3
Past: 2013 M5, 2012 E63, 2011 panamera turbo, 2010 E63, 2010 GTR, 2009 C63, 2008 M5