4 Stroke RC Engine Four Stroke Gasoline Engine Kit for RC Car Boat Plane for Toyan FS-S100G

4 Stroke RC Engine Four Stroke  Gasoline Engine Kit for RC Car Boat Plane For Toyan FS-S100G A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either direction.The principle used in a four stroke petrol engine is commonly known as Otto Cycle. It states that there would be one power stroke for every four strokes. Such engines use a spark plug which is used for the ignition of the combustible fuel used in the engine. Most of the cars, bikes and trucks use a 4 stroke engines. Features: 1, Powerful Performance: While it starts, the rotate speed can up to 13500 RPM / Mins. 2, Fuel: The fuel for this Four-stroke Engine is Petrol, When you use gasoline above No.92, it needs to be proportioned to the oil. The oil is 2T (2-stroke engine oil, the type used for ordinary motorcycles).  The percentage is 1:25 or 1:30 (2