The Dynojet Power Vision fuel tuner is the only flash based fuel tuner available in the power sports market which offers additional licensing. When the Power Vision is first purchased, it is ready to be paired to one vehicle. Additional licenses can be added to your Power Vision that will allow for additional motorcycles to be tuned with your Power Vision. There are three different types of licenses currently available for the Power Vision and each have their own benefits. The most common license purchased today is the 'Tune License' which simply allows an additional motorcycle to be added to your Power Vision while maintaining tuning capability for any current motorcycles paired with your Power Vision. Select each license tab to learn more about the different licenses available to be sure you are purchasing the right license for your needs. If you still have any questions, please give us a call at 920-423-3309 and one of our technicians can assist in finding the best license type for your needs. FOR COMPREHENSIVE INFORMATION ON TUNE LICENSING PLEASE VISIT THE FM UNIVERSITY SITE HERE