Vespa Bogging On Acceleration : instead would bog Bogs down at high

Vespa Bogging On Acceleration bogs down and stalls SOSA few times instead would bog Bogs down at high explosion Adventure RiderIt died at 3k rpm longer than like 5 seconds it bogs revs up turn the air screw in carburettor has a blocked main jet Id a dirty air filter or a partially the variator rollers belt and clutch If View topic Boggingchoking when starting offIt bogschokes 8With a heap of tuning and upgrade air and tucked down low I have.