you can run it off an obd1 ecu. it will plug right into your car.
you will also need to re-wire the IAB on the intake manifold. There is an article on this in the Swap Articles forum.
the plugs on the motor will be different through.
Easy fix-- get obd1 parts for the alternator, distributor, and injectors
harder fix, less cost - swap plugs and re-wire to make the connections.
