![]() ![]() Unlike a sterndrive the jet nozzle is not trimmable, so the boat’s running angle cannot be adjusted to accommodate changing passenger load or sea conditions, or to gain speed and efficiency.The pump intake can be clogged by weeds, and a stray ski rope or dock line can be drawn into the pump and get tangled inside.The compact four-cylinder engine that powers most jet drive systems takes up less space in the boat and is also lighter than a sterndrive engine, which can make the boat easier to tow on a trailer.Ī jet drive system does have some disadvantages. Also, because the jet drive impeller is contained within the pump, there’s no propeller to pose a danger when swimming around the transom of the boat. ![]()
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