My 1987 560SL has this Jetronic ECU Brain 004 545 40 32. I have a 004 545 39 32 from my 1988 560 SEL. Can I use the 004 545 39 32 in my SL? Just for testing. My SL starts but runs only a few seconds then dies. The Jetronic ECU Brain 004 545 40 32 smells burnt.
Thanks in advance
Herb