FAST Wireless Air/Fuel Meter Kit (Dual Sensor)

The state-of-the art FAST Wireless Air/Fuel Meter Kit (w/dual sensor) allows you to measure your engine‚ air/fuel ratio with precision accuracy, all from the convenience of your smartphone! It's easy to use, and includes features such as, live data logging for up to 2 minutes, an RPM activated window switch, an A/F safety cut-off and a super cool anti-theft feature.