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

Twin Yamaha 300hp DEC Outboards for Sale

The 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 power
• Advanced digital steering technology
• Smooth and responsive throttle control
• Offshore reliability and durability
• Superior fuel efficiency
• Excellent offshore maneuverability
• Proven Yamaha V6 performance

These engines are trusted worldwide by offshore captains, tournament anglers, and serious recreational boaters.

Advanced 4.2L V6 Offshore Performance

The Yamaha F300UCB and LF300UCB are powered by Yamaha’s award-winning 4.2-liter V6 offshore platform.

Performance advantages include:

• Strong offshore acceleration
• Outstanding midrange torque
• Smooth high-speed cruising
• Excellent fuel economy
• Quiet operation
• Reliable long-range offshore performance

This 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 response
• Smooth electronic shifting
• Precise engine synchronization
• Cleaner rigging installation
• Enhanced offshore handling
• Superior multi-engine operation

Digital controls significantly improve the boating experience during offshore navigation and docking.

Integrated Digital Electric Steering

These Yamaha 300hp DEC outboards feature integrated Digital Electric Steering technology.

Advantages include:

• Smooth offshore steering
• Reduced operator fatigue
• Precise maneuverability
• Better docking control
• Cleaner transom appearance
• Improved offshore responsiveness

Digital steering technology is especially valuable for larger offshore boats running twin-engine configurations.

Twin-Engine Offshore Confidence

Running twin Yamaha 300hp DEC outboards provides:

• Added offshore safety
• Redundant offshore power
• Enhanced vessel stability
• Improved weight distribution
• Better offshore handling
• Superior long-distance confidence

Twin-engine setups remain the preferred choice for serious offshore applications.

Standard & Counter Rotation Configuration

This package includes:

• Yamaha F300UCB Standard Rotation
• Yamaha LF300UCB Counter Rotation

Benefits of counter rotation include:

• Reduced steering torque
• Improved tracking stability
• Better docking performance
• Balanced offshore handling
• Enhanced maneuverability

Counter rotation is essential for optimal twin-engine offshore operation.

Offshore Features & Technology

Shift Dampener System (SDS®)

Yamaha’s SDS® technology provides:

• Smoother shifting
• Reduced gear noise
• Quieter operation
• Improved driving comfort

TotalTilt™ Technology

The TotalTilt™ system allows:

• Fast trim adjustment
• Full tilt-up or down with double-tap activation
• Easier trailering
• Faster docking adjustments

Thrust Enhancing Reverse Exhaust

This offshore feature improves:

• Reverse thrust
• Docking precision
• Low-speed control
• Offshore fishability
• Maneuvering around docks

The 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 starts
• Improved fuel economy
• Smooth throttle response
• Reliable offshore performance
• Consistent power delivery

EFI technology ensures dependable offshore operation under demanding conditions.

Ideal Applications for Twin Yamaha 300hp DEC Outboards

These twin Yamaha 300hp offshore outboards are ideal for:

• Offshore center consoles
• Tournament fishing boats
• Deep-V offshore hulls
• Luxury offshore boats
• Sport fishing vessels
• High-performance repower projects

The 30-inch XX-long shaft setup works exceptionally well on larger offshore transoms.

Technical Specifications – Twin Yamaha 300hp DEC Outboards

Propellers sold separately.

Standard Features

• Digital Electronic Controls
• Digital Electric Steering
• Power Trim & Tilt
• Counter Rotation Configuration
• Yamaha Factory Warranty
• Owner’s Manuals
• Offshore V6 Platform
• EFI Fuel System

Yamaha Offshore Reliability

Yamaha’s 4.2L Offshore V6 engines are widely respected for:

• Proven offshore durability
• Long-term reliability
• Excellent resale value
• Fuel-efficient operation
• Strong offshore performance
• Industry-leading engineering

These engines have become favorites among offshore boaters worldwide.

Frequently Asked Questions

What 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 Today

If 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 availability
• Offshore rigging assistance
• Multi-engine setup support
• Shipping and delivery options
• Financing information
• Yamaha factory warranty coverage

Experience premium offshore performance and precision control with Twin Yamaha 300hp DEC Outboards.