Reliable and Easy to connect. Please Visit our Facebook site for additional info, road tests and feedbacks, copy and paste the following link: https://www.facebook.com/profile.php?id=100013518035944The only CDI tested and verified +21% Power and +24% Torque vs. original Piaggio fixed advance ignition on the same engineVideo on Youtube of this performance increase verified on engine test bench:https://www.youtube.com/watch?v=rmMxz_HX_U0&feature=youtu.bePlug and Play, compact, smart & reliable, waterproof, It is already tuned so that you do not need to change anything of the original ignition and you do not need special tools, skills or a strobo light to connect and tune it.This is not a common Delayer but an Upgrade to the Original Piaggio Ducati CDI to have the Variable Timing Advance without any change to the original Ignition the result is more TORQUE and Speed more reliability because it REDUCES OVERHEATING ON LONG RUN at High Speed. Can be connected in seconds without using tools or changing the original wiring.?Como Funciona? check it on YouTube: Check how it works on YouTube copy&paste this link, you can see the difference before and after this CDI is connectedhttps://www.youtube.com/watch?v=hmRT2R9zqeI&feature=youtu.bePlease check to have the original Blue Ducati Energia 4 wires coil before placing the order!Up to +20% TORQUE and Speed (see photo) AND REDUCES OVERHEATING ON LONG RUN at High Speed. Can be connected in seconds without using tools or changing the original wiring.