Hello I am a scooter convert owning a Vespa GTS 300 with the install of PM tunings pipeinjection module. The scooter is geat only not able to do 1 ton. I have bought a nexus 500 as a project. I will start with pipe & air thenmes with variator/clutch. If anyboby has some advise on which please confer. Cheers Wreckless