Yamaha F300XCB 300HP Outboard – 25in Shaft, Digital Electric Control, V6

Modern center consoles achieve instant throttle translation when the Yamaha F300XCB applies its advanced Digital Electronic Control. The 4.2-liter V6 block utilizes fly-by-wire technology to deliver explosive midrange acceleration, pushing heavy twin-engine coastal vessels through treacherous inlets smoothly. Verifying your twin-engine bracket guarantees this yamaha 300hp digital throttle outboard aligns securely without starving the water pump in heavy chop.

Eliminate agonizing mechanical cable friction completely by networking the DEC digital communication system directly to your steering console. You execute precise docking maneuvers via electronic data transfer while pushing heavy fiberglass hulls out of the hole instantly. Engineers equip the 255 kg midsection with a 50-70 amp high-output alternator. This heavy-duty electrical generation ensures continuous power delivery for demanding offshore electronics when repowering deep-v center consoles.

Key Features of Yamaha F300XCB

- Digital Electronic Control: Translates hand movements into instant electronic commands, eliminating mechanical cable slop during precise marina maneuvering.
- 4.2-Liter DOHC Block: Breathes massive volumes of clean air efficiently, generating 300 horsepower effortlessly to lift heavy fiberglass hulls onto plane.
- 25-Inch Extra-Long Shaft: Drops the propeller deeply below high offshore transoms, maintaining solid forward thrust and preventing water pump starvation.
- 50-70 Amp Charging Alternator: Generates massive electrical current continuously, keeping deep cycle house batteries fully charged for heavy-duty marine electronics.
- 1.75:1 High-Speed Gearcase: Spins aggressive high-pitch propellers efficiently, translating massive big block torque directly into forward vessel momentum.
- Multi-Point Sequential EFI: Meters gas perfectly into the cylinders, delivering crisp throttle response and maximizing fuel efficiency across the operating range.
- Hydraulic Power Trim: Adjusts the running angle dynamically via the binnacle switch, optimizing bow attitude across aggressive lake swells.
- Anti-Corrosion Finish: Blocks severe galvanic decay physically, protecting the aluminum powerhead block across decades of daily saltwater exposure.
- Through-Prop Exhaust: Channels toxic combustion gases directly underwater, keeping the aft operator station completely free of choking smoke.
- Clean Four-Stroke Operation: Burns fuel with strict efficiency, ensuring peak performance while meeting modern clean-air environmental standards globally.

Why Choose Yamaha F300XCB

This advanced 25-inch block acts strictly as a high-end fly-by-wire power plant for single or multi-engine applications. Substituting a mechanical control model sacrifices electronic shifting entirely. Upgrading your digital throttle syncing network is mandatory for smooth engine communication.

- Verify your twin-engine transom bracket accommodates a 25-inch shaft length safely.
- Link the DEC module to your master binnacle to synchronize shift commands perfectly.
- Navigate restricted coastal fisheries legally utilizing advanced four-stroke combustion.

Ideal Application and Vessel Fitment

This 300-horsepower drive-by-wire block is engineered strictly for modern deep-V center consoles, premium fiberglass skiffs, and twin-engine coastal vessels demanding a 25-inch shaft. Operating as a highly responsive digital drive, it translates electronic throttle data instantly, keeping twin-engine performance hulls tracking perfectly straight at high cruising speeds. It thrives in competitive offshore environments where balancing massive thrust requires precise fly-by-wire power without sacrificing absolute reliability.

Warranty, Support and Maintenance

Authorized recreational operation receives a 3-Year Limited Warranty alongside exceptional factory support. Registered commercial applications fall under a strict 1-Year Limited Warranty with zero corrosion coverage applied to the block. Scheduled maintenance requires replacing gearcase lubricants and changing oil filters at manual-specified intervals. Always save all physical service records. Your engine serial number acts as the only way to source exact genuine replacement parts. For product details and order support, Mulmotor offers assistance before your purchase is placed.