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logworks vs digital afr gauge

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Old 05-08-2011, 03:58 PM
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Default logworks vs digital afr gauge

Until today, I've never connected my lc1 to my laptop. I have always relied on the pod mounted digital gauge that came with my lc1.

Logworks is pretty cool, at least from what I've seen so far but I have an issue already. The two afr gauges don't agree with each other. My in car gauge shows 16 to 1 at idle, and logworks switches between 14 and 15 to 1 at idle. What really gets me is under boost, while the pod one reads 11.5 to 1 the LW3 shows 9 to 1!

What the hell is going on here? How can I trust either?

I just calibrated the o2 sensor per the instruction manual (free air, push button)
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Old 05-08-2011, 04:45 PM
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trust logworks, its a direct serial input to the controller.

is your gauge grounded to the same spot as the lc-1?
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Old 05-08-2011, 05:26 PM
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I honestly don't remember because I installed it last year, but I know I followed the instructions to a tee.

Maybe this explains why I've only been averaging 19-20mpg lately? lol

I'm going to try and do another free air calibration just to be sure, I'm just waiting for everything to cool down again.

Thanks for the advice!
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Old 05-08-2011, 06:40 PM
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Well, same results after calibration. Digital gauge reads higher than logworks3.

This is some bullshit! It's like two points higher at all levels. Should I trust logworks and start cutting fuel everywhere?
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Old 05-08-2011, 10:43 PM
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is your output voltage what the gauge is looking for?
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