Displacement
399 cc / cu-in
Engine Detail
Four stroke, parallel twin, DOHC, 4 valves per cylinder
Bore x Stroke
70 x 51.8 mm
Compression Ratio
11.5:1
Cooling System
Liquid cooled
Fuel Induction
DFI with 32mm throttle bodies
Ignition
TCBI with digital advance
Lubrication
Forced lubrication, wet sump
Starter
Electric