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best oil for Ds 2-stroke engines2-stroke engines Main article: 2-stroke engine The defining characteristic of this kind of engine is that each piston completes a cycle every crankshaft revolution. The 4 processes of intake, compression, po

reduce smoke Ds The opening and closing of the valves The cylinder head is attached to the engine block by numerous bolts or studs. It has several functions. The cylinder head seals the cylinders on the side opposite to the pistons; it contai