OBD2 2nd 02 Sensor Wiring
By Katman • Feb 10th, 2009 • Category: ECU & WIRINGWhen performing a B-series engine swap into an OBDa/b Civic hatchback and retaining a U.S. OBD2 ecu is necessary, swappers will need to wire in the 2nd 02 sensor in order to please the ecu. This is the case for people who are running an EX or Si harness in an EK hatchback, coupe, or [...]
