Marc Piccioni wrote: > > What is the full P/N for the 730 ECM ? 01227730 Common in late '80s Cavaliers, Sunbirds, etc (I have one from a cavalier wagon)... As well as '90-92 Camaros. There's EPROM images in the FTP area, as well as wiring diagrams, etc... For more GMECM info, see Ludis' page at http://www.cruzers.com/~ludis/ Cheers! -Andrew