2018 Kawasaki Jet Ski Ultra 310LX, The Most Powerful Jet Ski® Watercraft Ever The Jet Ski® Ultra® 310LX is the most powerful personal watercraft in the world. Period. It s also one of the most advanced, with a Deep-V hull that provides class-leading performance in rough water for racing-like agility and the exclusive JETSOUND® audio system.Power Features310 Marine Grade Supercharged EngineDigital Fuel Injection-fed 1,498cc inline four-cylinder engine is the reigning king of horsepower, and its crown is the high-tech Eaton Twin Vortices Series® SuperchargerThe Eaton TVS Supercharger is designed to deliver large quantities of boost at all RPMs from idle to redline. Working in conjunction with an intercooler, it supplies the engine with an uninterrupted flow of cool, dense air for maximum performanceAdvanced DesignJETSOUND® audio system, a first in personal watercraftGPS mount conveniently integrated into handlebar padDeep-V hull offers class-leading performance in rough waterTuned sponsons enhance performance and maneuverabilityComfort3-passenger seat with industry-first heat-resistant seat cover fabricIndustry-leading storage5-position adjustable handlebarPowerEngine: Supercharged and intercooled, 4-stroke, DOHC, four valves per cylinder, inline 4-cylinderDisplacement: 1,498ccBore x Stroke: 83.0 x 69.2mmCompression ratio: 8.2:1Induction: Eaton Twin Vortices Series Roots-type supercharger with air-to-water intercoolerMaximum Boost: 16.8 psiCooling System: Inducted waterFuel System: DFI® with 60mm throttle bodyIgnition: TCBI with digital advanceStarting System: ElectricPropulsion System: 160mm jet pump, axial-flow, single stageImpeller: 3-blade, oval-edge stainless steelThrust: 1890 lb.PerformanceLubrication: Semi-dry sump systemCoupling: Direct drive from engineOil Capacity: 5.8 qt.Fuel Capacity: 20.6 gal.Load Capacity: 496 lb.Storage Capacity: 56.0 gal.DetailsOverall Length: 132.7 in.Overall Width: 47.0 in.Overall Height: 49.4 in.Curb Weight: 1073.8 lb.**Seating Capacity: 3Color Choices: Ebony/Candy Lime GreenWarranty: 12 Month Limited WarrantyKawasaki Protection Plus (optional): 12, 24, 36, or 48 monthsNOTES:Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied). KAWASAKI CARES: Ride responsibly. Kawasaki believes safety begins with us and continues with you. Always wear a USCG-approved personal flotation device, eyewear, and other appropriate safety apparel. Never ride under the influence of drugs or alcohol. Respect the rights of shoreline residents and other marine recreationists.