วันจันทร์ที่ 4 กรกฎาคม พ.ศ. 2554

Why Are 4 Stroke Outboard Engines More Popular

As a majority of you must know, outboard motors are mainly of two types, i.e., 2-stroke and 4-stroke. Each of these types has its own advantages and disadvantages. However, due to rising pollution concerns, 2-stroke outboard motor engines are now being replaced by the 4-stroke ones. Even though the purpose of both of these types of motors are same, i.e. to propel the boat, still there is a vast different in their mechanism.

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