Gauges / Scan Tools

AEM's Wideband Failsafe Gauge provides the ability to accurately tune AFR, while actively protecting your engine by constantly monitoring AFR curves and activating a user-defined failsafe strategy if it runs lean. The Wideband Failsafe Gauge is a...

AEM's X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) provides tuners who are using piggyback tuning modules or open source software with the ability to view AFR through the factory CAN-bus stream that is output by the factory ECU,...

Feature Points Take control of your vehicle instruments to unlock hidden performance info! Display missing data your vehicle computer already knows - AFR, boost, temps, pressures, HP/TQ and more! Your data, the way you want to see it - fully...