This matched Yamaha twin set includes one F300XCB2 and one LF300XCB2 in white, built on Yamaha’s proven 4.2L V6, 4-stroke platform. Each engine delivers 300 horsepower, giving you a total of 600 HP in a clean, factory-matched setup designed for offshore performance, repower applications, and premium twin-engine installations.
Basic specifications
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Model: Yamaha F300XCB2 / LF300XCB2
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Year: 2024
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Engine type: V6, 4-stroke
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Displacement: 4.2L / 4169 cc
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Horsepower: 300 HP each
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Total output: 600 HP
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Shaft length: 25″
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Rotation: Standard and counter-rotating pair
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Fuel system: EFI / fuel injected
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Starting: Electric
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Steering control: Remote
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Controls: Digital Electronic Controls (DEC)
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Trim & tilt: Power trim and tilt
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Fuel type: Gas
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Recommended fuel: 89 octane
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Alternator output: Up to 70 amp
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Propeller: Inclusive
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Condition: Brand new
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Color: White
Details that matter to a mechanic
This is the kind of setup technicians appreciate because it’s a straightforward matched pair, which helps with installation planning, rigging consistency, and performance balance. The 25″ shaft length is the standard choice for many offshore hulls, and the counter-rotating LF model helps improve tracking, handling, and throttle response in a twin-engine configuration.
The 4.2L V6 platform is known for strong torque, reliable EFI operation, and solid offshore durability. With DEC, electric start, and power trim/tilt, the system is set up for modern digital rigging and smooth control integration. The engines also run on gasoline with 89 octane recommendation, which is helpful for service and fuel planning.
Why this pair is a strong buy
For buyers who want a premium repower or a high-spec twin installation, this set offers the advantage of buying both engines together in the correct rotation combination. That means less guesswork, better match quality, and a cleaner path to commissioning. For serious boat owners, it is a practical upgrade that combines power, reliability, and professional presentation.
Ready to move forward with a serious Yamaha twin setup? Contact us now to secure this pair before it is gone.

Frank V (verified owner) –
Ran 80 miles offshore to the canyons and back. Cruising at 3,800 RPMs gave us phenomenal fuel burn compared to our older twin setup. They run so quiet at idle that you rely entirely on the digital gauges to confirm they’re running.
Derek B (verified owner) –
The DEC digital controls are silky smooth. Shifting in and out of gear while docking in heavy current feels effortless—no cable resistance or clunking whatsoever. Syncing both engines on a single throttle lever while cruising makes long offshore trips a breeze.
Ray T (verified owner) –
Logged over 200 hours in our first season running charters. Zero mechanical issues. High-output alternators handle multiple display screens, radar, stereo, and livewells simultaneously without draining battery banks.
Mark S. (verified owner) –
Repowered my 31ft center console with this counter-rotating white pair. The pearlescent white finish looks incredible on the water, and the hole shot with the twin 4.2L V6s is unreal. Get compliments at the marina every weekend.
Kevin S (verified owner) –
Packed the boat with 8 guys, full fuel, ice, and gear, and these twin 300s pushed us up on plane without bogging down at all. Top-end speed is impressive, but the mid-range punch is where these motors really shine
Scott P (verified owner) –
The standard and counter-rotating pair eliminates steering torque completely. The boat tracks straight as an arrow even in sloppy 4-foot seas. Yamahas are known for durability, but these V6 300s are on another level.
Michael H (verified owner) –
Upgraded from twin 250s and the extra displacement makes a noticeable difference. Routine maintenance like gear lube and oil checks are user-friendly to access. Total peace of mind when heading way out into open water