... ; 5.Fast delivery 1050cc 100HP 4 stroke marine jet engine Model: SQ100Specification:Number of cylinders:4,Engine type:4-stroke,Engine displacement:1052cc,Maximum Output ... r/minCompression ratio:11.4:1,Bore & stroke:76mm×58mm,Lubrication systemd:dry sump,Cooling system:water cooled,Starting system:Electric starter,Ignition system ...