Originally Posted by amx1397

Doc, it has been done already, in a few mercedes cars, they have gone from 2.65 to 3.46 and it is working ,, the work that i got done by euro charge, just did not work. I have now gone to the person that made the TCM change to begin with,, being that my car is a Crossfire, SL 55, E 55, mixture.it's a little harder to do unless you have a history of the car,. The reason the crossfire, meaning myself only has one other gear set that fits, the one from the limited which is a 3.27. Then 327 is what has to be. For now