that monitors real-time combustion performance in gasoline, ethanol, methanol, diesel, propane, and CNG applications.
The AEM 30-0300 X-Series Wideband UEGO Air/Fuel Ratio (AFR) Gauge is a 52mm (2-1/16″) digital gauge and controller unit
that monitors real-time combustion performance in gasoline, ethanol, methanol, diesel, propane, and CNG applications.