Derestricting PX150

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Posts: 2
Joined: Mon Jul 20, 2015 8:11 pm
Main scooter: Lambretta GP200
Location: Cloud 9

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?
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