The MerCruiser 7.4L MPI is a gasoline powered, fuel injected, 8-cylinder, 4-cycle marine engine. It delivers 310 horsepower (HP) to the propeller shaft at a maximum of 4,200 to 4,600 RPM at WOT (revolutions per minute at wide open throttle). It is a large engine with 454 cubic inches (7.4 liters).Holds 60 gallons of fuel. 10 gallons of fresh water. It has very, very low hours (). Also the trailer has 4 new tires. The boat has 2 new batteries starts right up. 4-5 life vests, 3 ski vests, pair of skis, wake board, 2 person inner tube, ski rope, extra dock rope, fire extinguisher, 12 volt flood light and porta-potty.I have dropped the price to $15,500 for quick sale. Let me know please. Please call 702-499-.