The Piaggio 300 hpe engine: the most powerful Vespa of all time
The new Vespa GTS boasts the latest evolution of the 300 cc single-cylinder, 4 stroke, 4 valve, liquid-cooled engine with electronic injection: the result of Piaggio Group R&D experience, and known as 300 hpe (High Performance Engine), the unit has benefited from extensive work aimed at increasing performance while at the same time reducing fuel consumption.