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Four-Stroke outboard engines. Four-stroke outboard motors for boats are the most modern motors - economical and quiet. Unlike the two-stroke outboard motors for boats not pollute the water. Outboard motors for boats operate without gasoline mixed with oil, unlike two-stroke outboard motors for boats. Major drawback is the strict provisions of outboard motors during transport and storage. Four-stroke outboard motors for boats with greater relative weight of the two-stroke outboard motors because of the sump, which is full of oil. |
