30-4110 UEGO Wideband O2 Air Fuel Ratio Gauge AFR 52mm with 4.9 LSU Sensor UK
※The AFR gauge monitoring tool provides accurate data that is essential to a safe and powerful tune. ※Gauge Display/0-5V Output Gasoline values from 10:1 to 20:1 AFR. ※0-5V Output E85 values from 6.6 to 13.2:1 AFR.