how to read air fuel ratio

... , exhaust temperature , oil temperature , oil pressure , intake air temperature , air-fuel ratio , battery voltage , G value , TPS , speed , intake pressure . Screen LCD OEM YES Product Description One LCD Racing Gauge Reads 13 Driving Parameters RPM ,

...air-fuel ratio, idle speed, variable valve timing, and ignition timing. In terms of the air-fuel ratio, the ECM uses sensors to regulate the oxygen to fuel ratio detected in your car’s exhaust to detect an engine rich/lean reading. Some of these sensors...

...fuel efficiency and emissions control. Made from high-quality materials, this sensor provides accurate readings, allowing the engine control unit (ECU) to adjust the air-fuel ratio for better combustion and performance. By optimizing fuel efficiency, the ZPY Oxygen Sensor helps reduce harmful emissions and improves the vehicle’s fuel