Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The BLOX Racing Honda OBD2B to OBD1 ECU jumper harness bridges diagnostics for swapping or tuning older Honda ECUs. It adapts engine wiring between OBD2B and OBD1 ECU formats to support engine swaps or ECU upgrades while preserving signal continuity where compatible. Use this harness when performing ECU conversions that require a reliable wiring interface for supported Honda platforms.
BLOX Racing Honda OB2B - OBD1 ECU Jumper Harness
