Originally Posted by UpsoluteToronto
We have the equipment to do the programming through the OBD2 port now. We have not tested it on the Crossfires, but it works on the Mercedes, so I assume it should be the same as the electrical system is the same as the SLK.
So no more soldering is needed and opening up of the ECU.
Gary
Please clarify "programming through the OBD2 port now".
What if your assumption is wrong?