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AEM 30-2340 4-Channel Wideband UEGO AFR Controller User Manual

Page 13

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Page 13 10-2340 Rev 05 121012

FIGURE 10. Series 2 EMS / EMS – 4 Setup Wizard


Viewing Live Data

Open a new Channels Display in AEMTuner and add O2 #1 and O2 #2 channels. The
Channel Display, as shown in figure 11, will show the values in air-to-fuel ratio.

FIGURE 11. O2 #1 and O2 #2

When using spare analog inputs, the values will show in Volts. Use the following
equation to convert to air-to fuel ratio.

AFR Gasoline = 2.375 x voltage + 7.3125