boat jet drive vs prop
Dock a sterndrive boat and its jet-drive counterpart side by side and the difference is obvious. a sterndrive engine, based on an automotive block, is much heavier and larger. mercruiser's 4.3 mpi measures 28 by 30 by 22 inches and tips the scale at 775 pounds without the alpha sterndrive.. 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. 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.. Shallow draft: a jet boat can operate in shallow waters or in lakes with stumps since the boat doesn’t have to outdrive or prop driveshaft. 4 . easy to maintain: jet boats are easy to maintain, there is no water pumps, fluid in the outdrive or in the lower unit and you can easily clean them by tilting them up to disassemble.. 
boat jet drive vs prop It uses a 2.7l in-line four-cylinder four-stroke to make 150 hp — with a prop. equipped with a jet drive, however, yamaha puts something else on it: a cowling with the number 105, because that’s how much power it generates due to a jet’s relative inefficiency. it goes down the line: f115 (80 hp), f90 (65 hp), f60 (40 hp) and f40 (30 hp.
