Posted by on May 11, 2013 in Boat Propellers | 0 comments

A new boat propulsion system has been invented that uses both propellers and water jet systems combined that produces more speed, better maneuvering and it burns less fuel. The system can be used on any type and any size of vessel. And from an accidental discovery due to a malfunctioning propeller shaft that made the propellers oscillate, they are working...

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