Masters 267 Bay Boat · Power

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Engine options for the 267-bay-boat

Available Engines

Single Yamaha F300XSB
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Photo of the Yamaha F300XSB in the studio on a white background.

Yamaha's V6 4.2-liter outboards are trusted favorites among offshore boaters for their power, efficiency, and reliability. They now come with integrated digital electric steering for improved responsiveness. These outboards offer convenient features like ample charging power, precise trolling control, compatibility with the Helm Master EX system and a theft-deterrent option. They also feature a new propeller for increased speed and smoother shifting, as well as quick and easy tilting and enhanced maneuverability in reverse.

Digital Controls
Integrated Electric Steering
Engine Type
V6
Displacement
4.2L
Horsepower
300hp @ 5500 rpm
Weight (Each)
588 lbs
1
Single Yamaha F350XSA
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Photo of the Yamaha F350XSA in the studio on a white background.

The all-new 4.3L V6 Offshore F350 merges all the best tech from our full line of outboards with some impressive tech of its own. The result is a perfectly balanced, deep breathing V6 that delivers jaw-dropping power and the best power-to-weight in its class—the new, 4.3L V6 Offshore F350.

Digital Controls
Integrated Electric Steering
Engine Type
V6
Displacement
4.3L
Horsepower
350hp @ 6000 rpm
Weight (Each)
653 lbs
Single Yamaha XF450NSA2
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Photo of the Yamaha XF450NSA2 in the studio on a white background.

The XTO Offshore® 450 packs everything boaters love about the original XTO outboard—the durability, power and reliability—plus extra horses. With impressive stats such as 12.3:1 compression ratio for impressive fuel economy and power and industry-first features such as an integrated electric steering system and Phase Angle Control Charging, it’s purpose-built for the extremes of going offshore.

Digital Controls
Integrated Steering
Engine Type
V8
Displacement
5.6L
Horsepower
450hp @ 6000 rpm
Weight (Each)
963 lbs
Top Speed
56.7MPH @ 5800RPM
Best MPG
2.97MPG @ 3500RPM (33.3MPH)
Time To Plane
3.80s
0-30MPH
9.25s
Single Mercury AMS 350 V10
Black or White
Photo of the Mercury AMS 350 V10 in the studio on a white background.

Mercury® 5.7L V10 350 and 400hp Verado® outboards continue the legendary Verado engine family’s legacy of providing premium marine performance. With the strength of the outboard segment's first V10 naturally aspirated powerhead, they deliver extraordinary power and capabilities so you can confidently explore beyond the horizon.

Digital Controls
Electric Steering
Engine Type
V10
Displacement
5.7L
Horsepower
350hp @ 6400 rpm
Weight (Each)
695 lbs
Single Mercury AMS 400 V10
Black or White
Photo of the Mercury AMS 400 V10 in the studio on a white background.

Mercury® 5.7L V10 350 and 400hp Verado® outboards continue the legendary Verado engine family’s legacy of providing premium marine performance. With the strength of the outboard segment's first V10 naturally aspirated powerhead, they deliver extraordinary power and capabilities so you can confidently explore beyond the horizon.

Digital Controls
Electric Steering
Engine Type
V10
Displacement
5.7L
Horsepower
400hp @ 6400 rpm
Weight (Each)
695 lbs
Top Speed
57.5MPH @ 6400RPM
Best MPG
2.84MPG @ 4000RPM (34.8MPH)
0-20MPH
4.59s
0-30MPH
6.97s

Performance Bulletins