I have a 99 SI with a previously swapped 00 B18C.
Normally i run a p28 ecu; runs great, no cel, blah blah blah. But for emissions, I had to get a OBD2b ecu.
I just recently bought a p73 USDM ecu, had the immobilizer removed and did the fuel pump pin swap and got the car up and running. I had...