Do yourself a favor, buy a Rywire OBD0 to OBD1 harness ($190 for the Si to VTEC $300 for the DX to VTEC) and a P28 ECU... Run it the way Honda intended... Whats the point of swapping it if your gonna cheap out on the most important part of the swap? (VTEC, why else would u swap in a SOHC????)