Here is the package MAPPAGE 2 POLINI for scooters with motor PIAGGIO 50 4T EURO 5 standards from 2021, it consists of an exhaust jar, a variator and a complete ECU jar, the jar is delivered with valve springs that you necessarily mount (compulsory ass-mounting), as well as an air filter hose.
With this pack, switch from 45KMH to 56/60KMH depending on the health of your engine, weight, fuel used...
Excellent aluminum kit, delivered with instructions explaining how to unlock the ignition coil and improve the air box as well as a jet for the carburetor.
Special reprogramming box for large engine kits for VESPA SPRINT, PRIMAVERA and PIAGGIO LIBERTY 50cc 4T euro 5 (from 2021). Resumes injection and ignition!!!