Tuttio Soleil01 Upgrade Kit: Key Voltmeter Edition includes the following components prewired for FarDriver: SurRon Style throttle, 3 speed, key voltmeter, encoder harness, and bluetooth dongle. WIRING (MAKE CONNECTIONS WITH BATTERY UNPLUGGED FROM BIKE). Encoder Harness: remove the stock Tuttio harness with the supplied harness (you will lose stock display functionality). Key Voltmeter: plug green & black connector into the FarDriver pink & black wire 2-pin connector. Single red connector goes to the single orange connector on FarDriver. 3 Speed: plug 3 pin connector into the BLUE, 3 pin connector on FarDriver. Throttle: plug 3 pin connector into the WHITE, 3 pin connector on FarDriver. FarDriver App Updates : needed to be performed or the bike will not accept ANY aftermarket parts. 1 Simple Tuning Section: turn off all the GREEN toggles (these prevent the bike from accepting an aftermarket throttle). 2 3 Speed in Pro Tuning Section: select option 11. 3 Special Frames in Pro Tuning Display Section: set to 21. This ad will only have a very limited amount of these kits, mostly for our international customers. We carry more inventory on our site.