i have a 90 crx si heh. and i was wanting to go to OBD1 and was wandering what ecu to go with i was told p75 or pr4 are good, but just gimme some feed back please
We do not offer anything for that engine. If you swap a b-series engine into the car, then you can convert to OBD1 and use a Hondata s100, s200 or s300.