I'd like to convert a W126 S class to diesel by putting in another engine.
The obvious choice would be the OM 603 Turbo which was also used in the 300
SD sold in North America.
But that one isn't so fuel efficient so I have though about putting in one
of these new CDI engines. Anyone done this so far? What are the main
problems? What do to about the steering computer, is that one causing any