SpeedFactory OBD0 to OBD1 ECU Conversion Harness for Multi-Point Fuel Injection [SF-01-043]

Regular price $79.79 Sale $83.99

In stock

SKU: SF-01-043

- +

Hybrid HyperSport is proud to offer you the best of the best. With SpeedFactory's record of being the fastest, we can assure you this ECU conversion harness for multi-point fuel injection is what they use on their own cars!


The use of an OBD-1 (92-95) ECU is needed for proper tuning of your high-performance engine. The SpeedFactory OBD-0 to OBD-1 ECU Conversion Harness for Multi-Point Injection allows you to use a JDM or US OBD-1 M/T ECU in an:

  • 88-91 Civic
  • 88-89 CRX 
  • 90-91 Integra
  • (OBD-0) Chassis


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.


Parts Included:

Our harness includes a 3’ pigtail and detailed instructions to simplify wiring for the sensors you need to properly complete your conversion. Wiring provisions include: 4-wire oxygen sensor, VTEC solenoid & pressure switch, knock sensor, and IAB solenoid (if applicable).


Compatible vehicles:

  • 88-91 Civic/CRX HF/Si/EX Multi-Point fuel injection models (STD & DX models require additional wiring)
  • 90-91 Integra (all models)


There are additional parts required to complete your OBD-0 to OBD-1 conversion when using our harness that can also be purchased at SpeedFactory.


Additional Parts List:

SpeedFactory Racing OBD-0 MPFI (Vehicle) to OBD-1 (Distributor) Conversion Harness (Available Here!)

  • OBD-1 distributor for your engine
  • OBD-1 4-wire Oxygen Sensor
  • OBD-1 Honda ECU


Part Number: SF-01-043

Main Menu