View Single Post
      10-10-2013, 01:46 AM   #20
1fastdoc
Second Lieutenant
1fastdoc's Avatar
52
Rep
278
Posts

Drives: 2015 GTR
Join Date: Oct 2012
Location: Nashville, TN

iTrader: (0)

My SA at BMW has and recommended the ESS tune for my car. I guess it all depends on how well you trust your dealership.