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Originally Posted by west_side_supra
i just picked up a air fuel ratio gauge and i was trying to figure out what color wire i need to use for oxigen sensor, the ECU one im guessing.
either i did find the right one and its telling the truth and the car is running beyond rich or its just a wrong wire  |
those ones are not really that reliable or accurate for that matter
i wouldnt trust that gauge 4 sh!t