How To Read A Spark Plug Vs Using An AFR Wideband O2 Sensor Gauge How To Read Afr Gauge
Comments Section Wait for the engine to warm up to around half temp. Then, turn the screw on the carburetor until it reaches the green place You enter the adjustment mode by pressing the MODE button on the AFR gauge. reading compared to the targeted AFR value. The BLUE led will be on at the ...