 submitted by Thijs Apekop
Vespa Si. - 60cc Polini H2O cylindre. (41mm) - D'ellortho 13/13 carburettor with .80 jet - Watercooled. - Malossi air cleaner. - Ported engine. - Two extra transfers machined in engine. - Malossi 5 tranfer piston. - Recut crankshaft. - Enlarged intake. Topspeed unknown yet (still breaking in), around 90 km/h probably. |
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