The Hyper-Sub – A 960hp speedboat that transforms into a submarine

The Hyper-Sub MSV (Multipurpose Sub-Sea Vehicle) is the world’s first long range speedboat that is also a true, heavy-lift, utility submarine.
It has two 480-hp Yanmar 6LY3-ETP diesel engines and a cruising speed of 38 mph (26 knots). Providing the same usefulness, independence, versatility and economy as that of any other long range 900hp speedboat.

The Hyper-Sub a speedboat that is also a true submarine.