what do u think
#1
![Red face](https://mbworld.org/forums/images/icons/icon11.gif)
well , i have upgraded ECU for my c63 , and i want to full cheak the car in dealer garage , so i heard that they will flash the ECU or like format it !!i dont no what that mean ????my upgraded ECU will delete and will be like the new
Last edited by c63 Series; 01-25-2009 at 08:40 PM. Reason: correct