Anyone have simple plans for a voltmeter to read the O2 sensor voltage? If I'm not mistaken, it needs to read between 0 and about 1 volt (0.1 to 0.9v). I want to add one to my Wag to do some tuning. (360 2v no emissions except EGR) -- Gord, Sue & Countess McKenzie I'm too sick of spam to post my address.