Boomslang Harness

Honda OBD0 to OBD1

These are harnesses for the use of an OBD1 Honda/Acura ECU in an OBD0 Honda/Acura vehicle.

  • Select your vehicle in the dropdown menu and it will guide you on the proper OBD0 to OBD1 harness for your application.
  • Harnesses for MPFI vehicles and DPFI vehicles are available.
  • Factory DPFI vehicles are converted to MPFI and OBD1 in a single harness.
  • Installation instructions are included and can also be viewed here.
  • You will need a 4-wire oxygen sensor and OBD1 or OBD2 distributor that fits your engine (except 88-91 Preludes). 
  • Additional fuel injectors needed for DPFI conversions.

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