Vespa GTS300 Supertech / HPE 300 / GTV 300 Stage 1 Vehicle Body Type all is don with a

all is don with a Software Upgrade from Maicson Ecu Tuning LTD

Change the key type without reprogramming (normal

Engine : 500cc  47

NOTE : You need to ship your Original Ecu for programming

the pulley we offer is 62mm which means a difference of more than 16%

Vespa GTS300 Supertech / HPE 300 / GTV 300 Stage 1 Vehicle Body Type all is don with aStage 1 Ecu Performance Tuning for Vespa 300 GTS HPE GTV with ASR EURO 4 + 5 Year: 2019 2022 We have created a Power Full Ecu Performance Software for the Vespa 300 engine with ASR. No need to Change the ASR Disk for more speed, all is don with a Software Upgrade from Maicson Ecu Tuning LTD. The Performance Software will give the engine Faster Throttle response, More Torque and More HP. Some model are restricted on speed and on Throttle opening to max