Downloads PowerTRONIC V4 R-Tune Windows Tuning and setup app for the PowerTRONIC V4 for windows PC and tablets Download R-Tune Android Setup and calibration app for Android smartphones and tablets Download R-Tune IOS/MAC Setup and calibration app for iPhones, iPads and Mac Books Coming Soon Installation Manuals Installation guide/manuals for PowerTRONIC V4 Download Firmware Update Install the latest firmware Download Maps PowerTRONIC V4 bike specific maps Download Generic Manuals All Generic Manuals Download