Engine Type
Liquid-cooled, 4-stroke In-Line Four
Displacement
399
Bore x stroke
57 x 39.1 mm
Compression ratio
12.3:1
Valve/Induction system
DOHC, 16 valves
Fuel system
Fuel Injection: Ø 34 mm x 4
Ignition
Digital
Starting
Electric
Lubrication
Forced lubrication, wet sump