Engine
                4-stroke, Parallel Twin, DOHC
                4-stroke, Parallel Twin, DOHC
               
            
          
            
              
            
          
            
              
                Horsepower
                Maximum - 51 hp¹ @ 10,000 rpm (¹This vehicle's HP was measured according to ISO standard 4106. This ISO standard measures HP differently than the SAE standards by which the horsepower of many cars is measured, and as a result the referenced HP measurement may be higher than if it were measured by an SAE standard.)
                Maximum - 51 hp¹ @ 10,000 rpm (¹This vehicle's HP was measured according to ISO standard 4106. This ISO standard measures HP differently than the SAE standards by which the horsepower of many cars is measured, and as a result the referenced HP measurement may be higher than if it were measured by an SAE standard.)
               
            
          
            
              
                Displacement
                451 cc
                451 cc
               
            
          
            
              
                Bore x Stroke
                2.7 x 2.3 in. (70 x 58.6 mm)
                2.7 x 2.3 in. (70 x 58.6 mm)
               
            
          
            
              
                Torque
                Maximum - 31.7 ft. lb. @ 7,500 rpm
                Maximum - 31.7 ft. lb. @ 7,500 rpm
               
            
          
            
              
                Compression Ratio
                11.3:1
                11.3:1
               
            
          
            
              
                Clutch
                Assist and slipper
                Assist and slipper
               
            
          
            
              
                Fuel System
                DFI® with dual 32 mm throttle bodies
                DFI® with dual 32 mm throttle bodies
               
            
          
            
              
                Ignition
                TCBI with digital advance
                TCBI with digital advance
               
            
          
            
              
                Fuel Capacity
                3.7 gal.
                3.7 gal.