https://docs.emtronaustralia.com.au/engine-management/functions/gearshift/gearshift-compressor-setup/index.htmlGearshift Compressor Setup Gearshift Comp Pressure Target Pressure Target for Compressor. The Output will be switch off when the pressure is reached.\ Gearshift Comp Pressure Hysteresis This value is subtracted from the Pressure Target and determines when the Output will be switched back ON.Hugoen-us