Search found 2 matches

by agnomen
Fri May 12, 2023 8:51 pm
Forum: Vespa Tech
Topic: Derestricting PX150
Replies: 0
Views: 51753

Derestricting PX150

I have a PX150 Anniversary which is restricted to 58mph and need it to go faster as using it for work on dual carriageways. I'm going to get a Sip 2 exhaust and sort the air filter. But what is the best way so blank off the pipe that currently takes unburnt gases back into the cylinder?
by agnomen
Mon Jul 25, 2016 10:39 pm
Forum: Vespa Tech
Topic: New PX150
Replies: 6
Views: 3048

Re: New PX150

I’ve just bought one too, the manual states not to take it over 80% of top speed for 1st 1000 kms. The dealer I bought it off in Barnsley said to just ride it but not be stupid. I try to keep it under 50mph but ease off a bit on hills or riding into strong winds.