https://docs.emtronaustralia.com.au/engine-management/config/channels/input-shaft-speed/index.htmlInput Shaft Speed is available on Channels DI 1- 8 on the KV Series and DI1-4 on the SL Series. The units are RPM. See Speed Settings for information on sensor setup. Input Shaft Speed Calculation With 0% Clutch Slip, for the Input Shaft RPM to match the Engine Speed the Scaler should be calculated as follows:Hugoen-us