Polini ECM (electronic control module) for Piaggio Liberty, Zip, Vespa Primavera & Sprint 50cc 3-valve 4-stroke Euro5 emissions scooters.

Performance of the fuel injected scooter is now able to achieve its full potential though the combination of state of the art technology and Polini's racing technical knowledge. This is a plug and play control unit, simply remove the original and and plug in the Polini.

This ECM has been designed to be used with a Polini Hi-Speed variator kit and Polini exhaust, it has the following Map options which can be selected according to your setup.

Map 1 – original cylinder
Map 2 – original cylinder (valve springs must be fitted) + (Polini exhaust with Polini airbox hose) 
Map 3 – Polini 78,8cc cylinder (valve springs and gear kit must be fitted) + (Polini exhaust with Polini airbox hose)

Included:
Polini ECM, map switch & valve springs rollers.

Made in Italy!

Polini 171.0012