these folks did great work for me. They are in Dulles Va.
http://www.rrtptm.com/
RRT & RRT Racing - BMW Repair, Service, Performance & Racing
They installed the paddle shifter kit - flawless work done while I waited.
Originally Posted by
TheThomaswastaken
Apparently, Mercedes isn't comfortable working on the car because they can't communicate with it except to use OBDII. The only work I really want a professional to look at is the transmission and all dealerships are unqualified to do so.