Quote:
Originally Posted by wazzz
This is how the O2 sensor heater is powered on the stock 3.2. In tandem with the FP from the FP relay (called the DME relay). FP power is then fused downstream, but not the O2 sensor.
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That is what I suspected, as well as with the SCs that have o2 sensors. I believe this is how most/all factory o2 sensors are powered, which is why they last so long.
So yeah, I would like to mimic that. Anyone know how to actually wire it like that?