Engine Type: 399 cc, liquid-cooled, 4-stroke, 16-valve, DOHC inline-four.Maximum Power: 53 hp (39 kW) @ 12,000 RPM.Maximum Torque: 36.3 Nm (3.7 kgf·m) @ 10,000 RPM.Fuel System: 4x 32mm Keihin CV carburetors.Transmission: 6-speed manual.VTEC: No (This model utilizes standard 16 valves; Hyper VTEC was introduced later on the Spec 1 model). (Unregistered )