air/fuel ratio gauge

General engine questions/issues that aren't specific to the other categories
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air/fuel ratio gauge

By 94egmike
- Sat Sep 12, 2009 1:12 am #143259 :x Does any one know how to install an obx air/fuel ratio gauge? Its for a 94 hatch. I t has 2 black wires, 2 red wires, 1 blue and then it has 4 white conjoined white wires with like a sticky sensor at the end?
Image Thats the white wires with sticky sensor any ideas? thanks
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By mistergou
- Sat Sep 12, 2009 11:30 pm #143393 hmm... havent seen one like that before..

I have a AEM a/f gauge an it just hooked into O2 bunge, super easy install an pretty accurate

Did you check OBX website for more install information or FAQs?
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By 94egmike
- Sun Sep 13, 2009 9:27 pm #143478
mistergou wrote:hmm... havent seen one like that before..

I have a AEM a/f gauge an it just hooked into O2 bunge, super easy install an pretty accurate

Did you check OBX website for more install information or FAQs?


yea i looked but didnt even find it as a product on there. I was told it was a touch switch to turn the illumination and brightness of the gauge. just dont know where it goes.
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By teal_dx
- Mon Sep 14, 2009 12:06 am #143494 one of each red and black are probably supposed to be wired to the dash illumination. The other red & black & blue are most likely for the AF reading. The the white wires are already connected, just stick the button somewhere.

are the 2 red & 2 black wires exactly alike or are they different gauges?
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