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Subject:RE: O2 sensors, setting air mixture
From:William R. Kennedy, NJIT CIAT, 201-596-5648
Date:Mon, 21 Nov 1994 13:33:27 EST

Does this mean that an O2 sensor and a digital voltmeter make a crude emissions
tester?  Anything else tricky in wiring up such a thing?  Use 2-wire or 3-wire
sensor?  Any particular unit easiest to start with?  Anyone sell plans for
such a thing?
B.