Originally Posted by ZephyrAMG
All TUV is that its a certification of "kosherness". It's not AMG, affiliated with AMG, or sponsored or made by AMG.
So just because its a TUV printed receipt, all its saying that the aftermarket tune complies to certain standards accepted and deemed whole buy the tuning industry.
Most likely you bought a car with just an aftermarket tune. Enjoy.
C63 BS= 373kw :-) Maby that could be a hint?
I think the first owner of the car that also was a boss at MB some way paid extra and got the BS software in the car!