obd1

So from the title I have a EK Civic that I am converting its OBD2 system to an OBD1. I am installing a d16 turbo into it and I want AC. I have the engine built and with all of the accessories on it as well, including the Turbo. My question is that from the images that I will provide I have a...

Hello I have 1999 EJ9 with b18c4 swap. I done the swap 5 years ago with JDM OBD1 P72 ECU. I remember that we added a knock sensor to the engine block (Stock B18C4 don’t have one) and the car was great, no issues for the last 5 years. 2 months ago I started the car and there was a cel pops up...