okay so here is the deal:

im currently have an obd1 b18 ls/vtec iam trading a friend of mined for a really clean b18b1(ls) obd2 i want to keep my obd1 harness and he wants to keep his obd2 harness, we are both going to be switching motors so he wants to run my motor with his obd2 harness and i want to run his obd2 motor with my obd1 harness, does anyone know what i will need to change to make this work???

 

theres a sticky in the hybrid section look there