Inline Four is now offering ECU jumper harnesses for all 88-91 Acura/Hondas using the OBD0, factory ECU. This new jumper harness will allow 88-91 Acura/Honda vehicles to plug-in any OBD1 ecu's. This harness is the best solution for any 88-91 NA or turbocharged application wanting to use a racing OBD1 ECU. A great combination for our chipped OBD1 ECU's. FOR OFF-ROAD USE ONLY.