Twin Yamaha 300hp DEC Outboards | Digital Electronic Controls, 30″ Shaft | F300UCB & LF300UCB

DescriptionTwin Yamaha 300hp DEC Outboards | Digital Electronic Controls, 30″ Shaft | F300UCB & LF300UCBTwin Yamaha 300hp DEC Outboards for SaleThe Twin Yamaha 300hp DEC Outboards package combines offshore power, advanced digital steering technology, and legendary Yamaha reliability in one premium twin-engine setup. Featuring the Yamaha F300UCB and LF300UCB counter-rotation outboards, this matched twin configuration is built for serious offshore performance, smooth handling, and long-range dependability.Powered by Yamaha’s renowned 4.2L V6 Offshore platform, these Yamaha 300hp DEC outboards are designed for center consoles, offshore fishing boats, luxury sport boats, and high-performance offshore applications requiring exceptional torque, fuel efficiency, and digital precision control.Available in Yamaha Gray or Pearlescent White, this twin Yamaha 300hp package offers professional-grade offshore performance with fully integrated Digital Electronic Controls and Digital Electric Steering.Why Choose Twin Yamaha 300hp DEC Outboards?Twin Yamaha 300hp DEC outboards deliver:Exceptional offshore powerAdvanced digital steering technologySmooth and responsive throttle controlOffshore reliability and durabilitySuperior fuel efficiencyExcellent offshore maneuverabilityProven Yamaha V6 performanceThese engines are trusted worldwide by offshore captains, tournament anglers, and serious recreational boaters.Advanced 4.2L V6 Offshore PerformanceThe Yamaha F300UCB and LF300UCB are powered by Yamaha’s award-winning 4.2-liter V6 offshore platform.Performance advantages include:Strong offshore accelerationOutstanding midrange torqueSmooth high-speed cruisingExcellent fuel economyQuiet operationReliable long-range offshore performanceThis offshore V6 platform has earned Yamaha’s reputation for long-term durability and trusted offshore reliability.Digital Electronic Controls (DEC)The Twin Yamaha 300hp DEC package features Yamaha’s advanced Digital Electronic Controls system.DEC benefits include:Instant throttle responseSmooth electronic shiftingPrecise engine synchronizationCleaner rigging installationEnhanced offshore handlingSuperior multi-engine operationDigital controls significantly improve the boating experience during offshore navigation and docking.Integrated Digital Electric SteeringThese Yamaha 300hp DEC outboards feature integrated Digital Electric Steering technology.Advantages include:Smooth offshore steeringReduced operator fatiguePrecise maneuverabilityBetter docking controlCleaner transom appearanceImproved offshore responsivenessDigital steering technology is especially valuable for larger offshore boats running twin-engine configurations.Twin-Engine Offshore ConfidenceRunning twin Yamaha 300hp DEC outboards provides:Added offshore safetyRedundant offshore powerEnhanced vessel stabilityImproved weight distributionBetter offshore handlingSuperior long-distance confidenceTwin-engine setups remain the preferred choice for serious offshore applications.Standard & Counter Rotation ConfigurationThis package includes:Yamaha F300UCB Standard RotationYamaha LF300UCB Counter RotationBenefits of counter rotation include:Reduced steering torqueImproved tracking stabilityBetter docking performanceBalanced offshore handlingEnhanced maneuverabilityCounter rotation is essential for optimal twin-engine offshore operation.Offshore Features & TechnologyShift Dampener System (SDS®)Yamaha’s SDS® technology provides:Smoother shiftingReduced gear noiseQuieter operationImproved driving comfortTotalTilt™ TechnologyThe TotalTilt™ system allows:Fast trim adjustmentFull tilt-up or down with double-tap activationEasier traileringFaster docking adjustmentsThrust Enhancing Reverse ExhaustThis offshore feature improves:Reverse thrustDocking precisionLow-speed controlOffshore fishabilityManeuvering around docksThe system keeps exhaust away from the propeller for cleaner water flow and stronger reverse bite.Electronic Fuel Injection (EFI)Yamaha’s advanced EFI system delivers:Instant cold startsImproved fuel economySmooth throttle responseReliable offshore performanceConsistent power deliveryEFI technology ensures dependable offshore operation under demanding conditions.Ideal Applications for Twin Yamaha 300hp DEC OutboardsThese twin Yamaha 300hp offshore outboards are ideal for:Offshore center consolesTournament fishing boatsDeep-V offshore hullsLuxury offshore boatsSport fishing vesselsHigh-performance repower projectsThe 30-inch XX-long shaft setup works exceptionally well on larger offshore transoms.Technical Specifications – Twin Yamaha 300hp DEC OutboardsSpecificationYamaha F300UCBYamaha LF300UCBEngine TypeYamaha V6 4.2L Four StrokeYamaha V6 4.2L Four StrokeHorsepower300hp300hpCylinders6-Cylinder V66-Cylinder V6Shaft Length30″ XX-Long30″ XX-LongThrottle / ShiftDigital Electronic ControlsDigital Electronic ControlsSteeringDigital Electric SteeringDigital Electric SteeringStarterElectricElectricFuel SystemElectronic Fuel Injection (EFI)Electronic Fuel Injection (EFI)RotationStandard RotationCounter RotationWeight562 lbs562 lbsAlternator Output50–70 Amp50–70 AmpFull Throttle RPM5000–6000 RPM5000–6000 RPMDisplacement4.2L4.2LWarrantyYamaha 3-Year Factory WarrantyYamaha 3-Year Factory WarrantyPropellers sold separately.Standard FeaturesDigital Electronic ControlsDigital Electric SteeringPower Trim & TiltCounter Rotation ConfigurationYamaha Factory WarrantyOwner’s ManualsOffshore V6 PlatformEFI Fuel SystemYamaha Offshore ReliabilityYamaha’s 4.2L Offshore V6 engines are widely respected for:Proven offshore durabilityLong-term reliabilityExcellent resale valueFuel-efficient operationStrong offshore performanceIndustry-leading engineeringThese engines have become favorites among offshore boaters worldwide.Frequently Asked QuestionsWhat does DEC mean on Yamaha outboards?DEC stands for Digital Electronic Controls, which provide electronic throttle and shift operation for smoother, more precise control.Are these sold as a matched twin-engine package?Yes. This package includes both the Yamaha F300UCB and LF300UCB for proper twin-engine balance and performance.What boats are ideal for twin Yamaha 300hp DEC outboards?These engines are ideal for offshore center consoles, sport fishing boats, deep-V hulls, and luxury offshore vessels.Do these engines include digital steering?Yes. Both engines feature integrated Digital Electric Steering technology.Are these Yamaha outboards covered under warranty?Yes. Both engines include Yamaha’s 3-Year Factory Warranty.Order Twin Yamaha 300hp DEC Outboards TodayIf you are searching for Twin Yamaha 300hp DEC Outboards for sale, the Yamaha F300UCB and LF300UCB package delivers exceptional offshore V6 performance, advanced digital steering technology, and trusted Yamaha reliability.Contact your authorized Yamaha outboard dealer today for:Current inventory availabilityOffshore rigging assistanceMulti-engine setup supportShipping and delivery optionsFinancing informationYamaha factory warranty coverageExperience premium offshore performance and precision control with Twin Yamaha 300hp DEC Outboards.