universal 02 sensors used....but now.... [Archive] - Toyota MR2 Message Board

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Hey folks , I just changed my 02 sensors on my Spyder, due to a faulty one. The four wire ones. The new sensors, universal, had two white, one gray, and one black. The factory wires are 2 black, a white, and a blue. Tell me if I wired them right The white wires from the after market sensor are to the black of the oem, the black to the the blue and the grey to the white. Alright, the car no longer has CEL issues. But, the car seems to idle rough. Also, when I nail the throttle the intake gets