• Reviews around gauge work (5.00 of 5)

    AEM (30-4110) UEGO Air/Fuel Ratio Gauge

    • Gauge works fine but came with a faulty sensor doesn’t work
    • Gauge works fine for around a month then the sensor failed reading full lean at all times, contacted eam but the way the warranty works I opted to buy just a new sensor and installed it, again one and half month later and sensor is shot again, this is so
    • Both times the gauge worked for a while displaying normal readings then suddenly started to creep lean until it would only register - - - on the gauge face
    • The first kit I received the gauge worked until the car warmed up
    • It works as it should.
    • Worked as it should, helped me tune my 300C to the perfect spot I want.
    • Worked as it should.