OBD2B to OBD1 ECU Conversion Harness by SpeedFactory The use of an OBD-1 (92-95) ECU is needed for proper tuning of your high performance engine. The SpeedFactory Racing OBD2-B to OBD-1 Honda/Acura ECU Conversion Harness allows you to use an OBD-1 Honda/Acura M/T ECU in a 99-00 Civic, 99-00 CR-V, 00-01 Integra, and 00-01 Accord. We designed our harnesses to be superior to other versions available on the market by using original equipment style ECU pin connections on all plugs, lengthening the harness leads to 7″ and by using durable automotive grade wire that exceeds OEM specifications. Installation is simple and no cutting or soldering is necessary. Plug in one side to your OBD-1 ECU and the other side into your factory engine harness. Features Constructed from High-Quality Materials Benefits Allows you to use an OBD-1 Honda/Acura M/T ECU in a 99-00 Civic, 99-00 CR-V, 00-01 Integra, and 00-01 Accord. Applications Universal What’s In The Box? 1 – OBD2B to OBD1 ECU Conversion Harness Warranty SpeedFactory’s Standard Limited Warranty