quick view Add to Cart AEM Uego 6-in-1 Digital Wideband O2 Air/Fuel Gauge MSRP: CAD $362.25 The AEM Uego is a must for anyone with modified engines. The AEM Uego allows you to accurately monitor your air/fuel ratio during tuning, dyno sessions, circuit lapping and street driving. Running rich will result in a loss of power, and running lean... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare