1977 Vespa P200, being painted as of 2-20-09, the engine is really a 177 polini, but quite close anyway, (currently on a blue 1980 squarelight),specs: 177 Polini Piston, machaluzzi race cut crank, 24 24 Dell Orto carb, Lightened flywheel, Malossi Overdrive primary gear, Malossi clutch pad +Springs, 5-speed transmission upgrade, VNX Polini expansion Chamber