AEM 30-0300 Wideband UEGO AFR Sensor Controller Gauge X-Series ymm_30 representing a 37

representing a 37

The lower weight of the system over stock improves the car’s handling

high-frequency tone from the system in the upper rev range

The change in performance is a noticeable factor: compared in back-to-back runs on the Akrapovič dyno against a BMW M135i using a standard stock exhaust

Each tailpipe has a laser-engraved Akrapovič logo

AEM 30-0300 Wideband UEGO AFR Sensor Controller Gauge X-Series ymm_30 representing a 37AEM'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. Features X Series Wideband UEGO AFR Controller Gauge were fastest responding wideband air fuel ratio controllers in an independent test vs. 17 competitors wideband AFR controllers Patented X Digital wideband