99-00 Honda Civic Application Guide
HA Motorsports OBD2B to OBD1 ECU jumper/conversion harness for installing an OBD1 ECU into an OBD2B chassis. Uses all new OEM connectors for OE quality fitment. All HA Motorsports ECU jumper harnesses use cross-linked automotive TXL wire that exceeds OEM specifications and is extremely durable. Allows a painless conversion from an OBD2B ECU to an OBD1 ECU.