Polini ECM (electronic control module) for Piaggio Liberty & Vespa Primavera/ Sprint 50cc 3-valve 4-stroke Euro 4 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 the Polini Hi-Speed variator kit and has the following Map options which can be selected according to your setup.

Map 1 – original cylinder + Polini Hi-Speed variator + original muffler
Map 2 – original cylinder + original variator or Polini Hi-Speed variator + Polini muffler
Map 3 – Polini 78,8cc cylinder + Polini Hi-Speed variator + original muffler
Map 4 – Polini 78,8cc cylinder + Polini Hi-Speed variator + Polini muffler

Included:
Polini ECM, map switch, airbox tube & 6x 4.3g rollers.

Made in Italy!

Polini 171.0009