DataMaxx Sportsman Kit w/LCDPower Supply/Brain for the DataMaxx System LCD DashComes with Engine RPM, Driveshaft RPM, Fuel psi, Oil psi, Dual Oxygen Sensors, Battery Voltage and 2 Switch Monitors. The DataMaxx Sportsman Kit is designed to maintain a consistent tune up and maximize your consistency. A must have for any multi-day racers or racer that is ready to take their bracket racing to the next level. This kit comes with dual oxygen sensor to ensure your tune-up is consistent each round and each race allowing you to be more consistent than ever. Comes with the DataMaxx LCD Dash, Engine RPM, Driveshaft RPM, Fuel psi, Oil psi, Dual Oxygen Sensors, Battery Voltage and 2 Switch Monitors.