Vespa GTS300 Supertech / HPE 300 / GTV 300 Stage 1 Vehicle Body Type Change the key type without

Change the key type without reprogramming (normal

Higher Topspeed and RPM

PSI Level: Up To 30 PSi Boost 1 x Turbo Oil Return / Feeding Line Kit:  Turbo Oil Feed + Return Drain Line Kit Combo

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

NOTE : You need to ship your Original Ecu for programming

Vespa GTS300 Supertech / HPE 300 / GTV 300 Stage 1 Vehicle Body Type Change the key type withoutStage 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