Engine SpecificationsThe K1600 GTL is famous for having one of the smoothest and most compact six-cylinder engines ever produced for a motorcycle.Type: 1,649cc liquid-cooled, 4-stroke, in-line six-cylinder engine.Performance:Horsepower: 160 hp @ 7,750 rpm.Torque: 129 lb-ft @ 5,250 rpm.Valvetrain: DOHC with 4 valves per cylinder (24 valves total).Compression Ratio: 12.2:1.Transmission: 6-speed manual with shaft drive.Fueling: Electronic intake pipe injection with ride-by-wire throttle.