Originally Posted by Groover

If it’ll run using optispark and ecm than most things will probably still function ie tach, speedometer, cooling fans and fueling?
cheers

Originally Posted by rkinney

I planned to use the 93 ECM and harness. I was going to eliminate the injector, o2's, iac, egr, and sec air wiring. Map, tps, ect, opti-coil-module, knock sensor, and vss (for datalogging not function) would be hooked up. I think it will work, hoping the ECM doesn't go into limp mode. I am going to try it and will get back with my results. I'm just about to start the swap.