RPMitUP provides real-time data from your Harley Davidson Motorcycle wirelessly to your Android device. Different modes allow for use as a Speedometer, Tachometer, and Dynamometer. It can also be used to playback information from a previous ride.
A free program for Android, by dailylittle.
A free app for Android, by Buddies Developer.
A free program for Android, by Google Commerce Ltd..
