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    Vx 5-wire To 4-wire O2 Sensor Info

    If you did an OBD1 B18C or B16A swap into your 5th gen Civic VX, chances are you are throwing code 41 if you haven't converted the Oxygen sensor over to operate in the 4-wire way your ecu (like a p28, p30, or p72) is expecting. If you have an automatic ECU, read this first: Convert a Honda...
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