There are some 8 series boards on the net:
http://bimmer.roadfly.org/bmw/forums/e31/
http://www.bimmerboard.com/forums/e31/
http://www.clube31.com/index.php?sid...139ad9ff81624e
http://forums.bimmerforums.com/forum...splay.php?f=55
I have the 5.0 M70 engine, but I am not sure if this is identical to the 5.4 Liter engine of the E32. Actually I belive it is a 5.6 Liter engine and called S70 engine. Probably the Motronic's are different. Sizewise should be no problem.
General Info are also here
http://www.unixnerd.demon.co.uk/bmw.html
http://members.aol.com/macarena5/index.html