¨Hey men..... i got a question for you .. i have my civic 97 sedan with d16y9 engine and a p2k ecu .. if i´m going to put a vtec cam and a p28 ecu what kind of convertion harness do i have to buy ?' obd2 to obd1? i do´nt know. i know that the connectors are the same type.. thanks for your help---