Engine
                Four-stroke, Unicam® OHC; four valves per cylinder
                Four-stroke, Unicam® OHC; four valves per cylinder
               
            
          
            
              
            
          
            
              
            
          
            
              
                Displacement
                450 cc
                450 cc
               
            
          
            
              
                Bore x Stroke
                3.8 x 2.4 in. (96 x 62.1 mm)
                3.8 x 2.4 in. (96 x 62.1 mm)
               
            
          
            
              
                Compression Ratio
                12.0:1
                12.0:1
               
            
          
            
              
                Fuel System
                Programmed Fuel Injection (PGM-FI), 46.0 mm downdraft throttle body
                Programmed Fuel Injection (PGM-FI), 46.0 mm downdraft throttle body
               
            
          
            
              
                Fuel Capacity
                2 gal.
                2 gal.