Originally Posted by acbentz07

i have a usdm 99-00 si engine harness and p2t ecu. my car is a 00 hatch. i know that these are both obd II. i know that any obd II b16 engine will plug right up and be fine but what exactly needs to be changed on the engine if i were to get and obd I B16 like in the 92-95's.. What sensors would need to be replaced, added, or removed to make it work.. as well as changes that would need to be made to the harness.. thanks