164 & 168 (1991-1995)
Hi,
Rather than keep tagging odd bits on other threads, thought I'd start a new one on this as have now got it all running - pretty much.
The setup is 3-pin OBD to OBD2 cable, mated to a KKL OBD2 to USB cable.
Important note for the 3-pin OBD connector: the additional 12v +/- connectors that...