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One Gauge, Two Widebands! The perfect solution for all V6 and V8 engines. * Monitor left and right exhaust banks on one single gauge! * Perfect for all V configured engines * Plug & Play setup for both O2 sensors * No PC required for additional configuration * 52mm diame..

The New MTX-L PLUS wideband gauge features our patented DirectDigital™ technology and all-new Advanced Sensor Control which receives feedback from the sensor more frequently and optimizes heater control. The combination of these technologies makes the MTX-L Plus our fastest, most durable and accurat..

AEM’s X-Series Wideband UEGO Air/Fuel Ratio Sensor Controller Gauges are built upon unique, patented 100% Digital technology (Patent 9,575,030) that makes them the fastest responding wideband air/fuel ratio controllers in independent testing*.The X-Series Wideband UEGO AFR Sensor Controller Gau..