Engine Type :4-stroke 50° V-Twin, Cooling Type :Air / Oil, Displacement : 106 ci / 1,731 cc, Bore x Stroke : 101 x 108 mm, Compression Ratio : 9.4:1, Valve Train : Single overhead camshafts with 4 valves per cylinder, self-adjusting cam chains, hydraulic lifters, Fuel System : Electronic Fuel Injection with dual 45mm throttle body, Fuel Capacity : 5.8 gal / 22 ltr, Exhaust : Split dual exhaust with crossover, Oil Capacity : 5.0 qts / 4.75 ltr,