More infor per square inch! This gauge is actually a computer and a monitor that reads and calculates all the data your vehicle makes available. The Banks Super Gauge can display up to eight parameters and can datalog up to 20 min/max values, dependent on what is actually available on your vehicles bus. Add the data logging option and you get continuous data logging on up to 100 values. Use it to read data you never even knew you could or knew existed. Dont just monitor your vehicles performance - define it! Customizable gauge display. Read Boost Pressure, EGT and so much more. Avoid costly repairs by monitoring important sensors. Upgrade your Derringer Tuner with 6 levels of power. Controls Derringer Tuner (not incl.). Display 2-8 values. Read up to 80 OBDII Mode 01 values. Over 300 parameters available