Hello, I have a Vespa Et 2 50, and it came with a Gianelli Go already fitted, from trawling the Internets looks like this is a fairly standard replacement type exhaust? I have looking for this info everywhere... but where is this restricting bad boy of washer on the Gianelli Go. This is the one I have smack out or some such? Also will it need a re-jet or will the standard be ok? Sorry for n00b questions I have hunted around for a few weeks, with very little hard info (maybe I mean easy for club-hands weaselchops to follow) Weasel
There like a little cone shapped thing in the pipe... stick a screw driver in and twist it about and make sure it doesn't fall in the pipe!!
Yay! Done it! What a difference it made! Before I could do barely an indicated 20mph up the hill back home....now will do an indicated 35mph!!! Thanks for the info! unk: P.S FYI in this exhaust it is just a plain washer tack-welded on one side