The debut Magnum Marine’s Magnum 51 powerboat will be shown October 30 through November 3 at the Fort Lauderdale International Boat Show. Delivered to its owners this summer, the first example of the 51-foot Magnum 51 line is equipped with new environmentally friendly features that allow the boat to perform just as exceptionally as its forebear (a 50-foot model) while dropping its fuel consumption to 100 gallons per hour.

Nicknamed “Bestia” (Italian for “beast”) for its impressive power, the Magnum 51 (star…