i've searched around and i didn;t find anything about wiring on a ODB2 can someone please help me out ? how can i wire the solenoid , oil pressure and knock sensor to on a 1998 EX ECU ODB2 and can i just put the knock sensor anywhere in the engine ? and would i have to get a diffrence harness to connect the d16y8 ECU are they different from the d16y7 ? DO I need a knock sensor if i'm doing a mini me from y7 to y8 ? with a ODB2 EX ECU ? please help thank you thank you.