This ECU (Electronic Control Unit), or as Polini calls it ECM (Engine Control Module), gets the most out of your 50cc Euro5 engine. To be used with the original cylinder, as well as with the Polini 80cc cylinder.

This ECM can be set in different positions according to the setup of your scooter:

• original 50cc or Polini High Speed 80cc cylinder kit
• original or Polini High Speed Variator
• original or Polini Secondary Gear
• original or Polini Racing Exhaust

PLEASE NOTE THAT ELECTRONIC COMPONENTS SUCH AS ECUS ARE NEVER TAKEN BACK BY US!