Control unit ECU Vespa GTS 300 EURO 3 / 4 Polini

Control unit ECU for Vespa GTS 300 EURO 3 / 4 from the manufacturer Polini.

Polini has done the incredible with this ECU thanks to the special steel sleeve with Nicasil coating and the “HTR” ring (High Turbulence Ring), it has been possible to increase the stroke to 77 mm.

Increasing the displacement from the original 278 cm³ to 294 cm³: an incredible explosion of power in your scooter's engine.

The Control unit has two specific curves for the different types of modification:

• The first is intended for installation with Polini Hi Speed variator, kit and exhaust
• Original; the second for installation with Polini Hi Speed variator, kit and Polini exhaust.

 
The performance with the new kits is noticeable from low revs and the engine delivers performance at any engine speed.
The kit is supplied with a Control unit plug & play that comes with the corresponding cables to connect it to the original system without modifications.

Assembly instructions

Valid for:

VESPA

• 300 4T GTS
• GTV E3 
• 300 4T GTS
• GTV E4 '17->'20
• 300 4T GTS
• SUPER HPE E4 '19-'20-> 

Piaggio

• Beverly 300 ie TOURER 
• MP3 300 
• Carnaby 300
• Beverly 300 ie 2010/2016
• Beverly 300 ie E4 2017-2020
• MP3 300 E4 2017->

Aprilia

• Scarabeo 300 Special ie
• Atlantic 300
• SR 300 MAX 4T ie
• Sportcity Street 300

Derbi

• Rambla 300 ie

Peugeot

• Geopolis 300 i 

Gilera

• Nexus 300