Completely Transforms your super73! Tunable to your preference by bluetooth via the app provided with the controller. If you don’t know how to tune, a stock tune will be provided by us which can be easily edited by the user. If the Stock tune does not work, That does not mean the controller is broken. If you need assistance with tuning, Email us or DM us on the Social media platform you found us on. Controllers are built to order, Current production times can range between 1-4 weeks. We are not responsible for any damages to any components of your bike caused by the controller.