air/fuel meter

General Mazda MX-3 Discussions
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ypahuboy
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Joined: July 28th, 2002, 2:01 am
Location: Waipahu, Hawaii

air/fuel meter

Post by ypahuboy »

i'm having trouble connecting my air/fuel meter. what wire from the 4-wire o2 sensor am i suppose to tap? red, white, black (2). Or, what wire from the ecu would i be able to get the signal?
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