First off im using a friends name to post I dont have time to set one up my self. I have a 90si CRX and I have a built B20vtec. What wiring harness will I need to use? The stock Si(modified)?? I dont know. I'm running an OBD0 dizzy, Also what ECU should I be running?? My engine is ready to drop in I just need these things to complete it.