Can you imagine a large frame Vespa with 51 hp and 30 ft-lb of torque?. Over 100 mph.
These engines are being sold now in Europe. Complete engines.
A 51 hp version for the large frame and a 40 hp version for the small frame Vespa.
The large version is called the BSG 305.
These engines are sold through "Casa Lambretta Performance Centre", Italy.
Power to weight ratio should be out of this world.
Wonder if they have to beef up the final drive to handle the extra power?.