Hi, On 17 Mar 99 at 12:36, chris hornby wrote: > Out of general interest does anyone know what mcu's are used in engine managme nt systems and what manufacturer uses what chip. I know of the TMS370 but does a nyone know what EMS systems that this uni> > Particularly what is used for the Ford Zetec engine management. I believe some Fords use a variant of Intel's 8096 mcu. Do an internet search for diy-efi (Do It Yourself Electronic Fuel Injection), this is (was?) an ongoing project by a group of people trying to roll their own efi. There are links to more info, literature references and you can search the archives for lots of usefull stuff. Hope this helps, Guy - mlsirton@inter.net.il