https://docs.emtronaustralia.com.au/engine-management/functions/gearshift/gear-detection/index.htmlGear Detection Emtron has various methods of Gear Detection. See -> Gear Detection Setup Proper gear detection and channel calculation such as Input shaft Speed (Calc) are important for functions in the ECU such as Motorsport Gearshift control (regarding rev matching control), some Application Build systems (CAN Integration), and other general functions in the ECU that may be being used.Hugoen-us