From Mild to Wild the possibilities are endless with the X10 CDI Key Features Pre Programmed with 10 selectable Power settings via X10 Switch Instant Plug in Performance (replaces standard CDI with no mods to wiring required Handlebar Switch for Dynamic Map Selection Rubber Mounting Boot + Brackets supplied (where required) V-Boost - Internal Voltage Boost Circuit for maximising Spark Energy across the entire rev range Power Jet Control - Multiple On / Off (where applicable) Rev Limiter (where required) Small form factor for ease of mounting Re-Programmable Race Proven Reliability All Vortex CDIs are factory programmed with Performance Maps developed through dyno and track testing exclusively with our network of technical support centers and top race teams worldwide. NOTE: The X10 CDI comes with a Handlebar Switch included.