AEM Wideband AFR Gauge X-Series Expansion Modules 200 HP normally aspirated and

200 HP normally aspirated and a whopping 860 HP at 30 psi boost

and return shipping of your ECU

Its slim depth (less than one inch overall) and ultra-slim cup depth of

24 green outer LEDs for quick reference to system voltage

Check Engine Light

AEM Wideband AFR Gauge X-Series Expansion Modules 200 HP normally aspirated andAEMs 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 Gauge (PN 30 0300) measures 2 1 16th inch (52mm) in diameter and features a modern, visually striking faceplate and new seven segment center display that is 87%