... effective; 5.Fast delivery 1050cc 100HP 4 stroke marine jet engine Model: SQ100Specification:Number of cylinders:4,Engine type: ... rotation:Counterclockwise(viewed from rear),Jet thrust nozzle horizontal angle:24+24 degree.FUEL AND OILRecommended fuel:Regular unleaded gasoline,Recommended engine ... oil:SAE 10W-30,20W-40,20W-50,Fuel tank capacity:60L,Engine oil quantity(Total amount):4. ...