FT450/550 4 Cylinder Universal A Harness Sensor Connectors 2 WB-O2 sensor is compatible

2 WB-O2 sensor is compatible with unleaded gasoline

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3ohms = Total 4

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FT450/550 4 Cylinder Universal A Harness Sensor Connectors 2 WB-O2 sensor is compatibleDescription Downloads The FuelTech Universal 4 cylinder A harness is a great addition to any 4 cylinder build and can be used with both the FT450 and FT550 ECUs in a complete plug and play style. It is to suit 4 injectors and 4 individual smart coils, wired in semi sequential fuel injection and wasted spark ignition (full sequential requires the FT550 ECU and the 4 Cylinder Universal B Expansion Harness). It can be used with high or low impedance