ECU circuit diagrams

[garagestmarien]

Can anybody help me in finding a circuit diagram for a Bosch ECU 0280 000 352. This is from a Citroen CX25 GTI Turbo 2 (1986).
Or does anybody know any sites that specialise inECU hacking etc.
Many thanks
John

 

[HDi fun]

Try this bloke.

http://www.neilharrod.co.uk/index.html