Honda M300

Key features

• V8 performance in a V6 package: The M300 engine is based on the existing high-power Honda BF250 marine platform.
• Precision Engineering for Enhanced Power: McLaren Performance modifications include the integration of a new camshaft for enhanced valve timing and high lift; a new Engine Control Unit (ECU) that controls protection and boosts efficiencies (IG mapping, knock control); new fuel injectors for higher fuel supply; and excellent fuel efficiency (3.5+ MPG @cruise, 90 octane).
• Power where and when you need it.: Honda’s exclusive VTEC technology offers a superior combination of power, torque, and fuel economy.
• Quiet performance: The M300 offers Honda's legendary quiet performance.
• Dual channel, indirect-air-circuit induction system: The dual channel, indirect-air-circuit induction system in the cowling improves airflow, enhancing performance while helping funnel moisture away from the throttle body.
• Impressive Fuel Efficiency: New fuel injectors provide higher fuel supply and excellent fuel efficiency, with 3.5+ MPG at cruise, 90 octane.
• PGM-FI: Multi-port Programmed Fuel Injection adds both easy starts and improved fuel efficiency - without sacrificing performance.
• Corrosion Resistance: Critical interior components use a high corrosion resistant aluminum alloy, resulting in a more durable engine and gear case.
• Extra Anodes: Extra anodes provide longer life.
• HI-M Coating: Bolts and brackets are treated with a special HI-M coating for superior surface finishing and corrosion resistance.
• 4-Front Corrosion Protection System: Honda’s exclusive 4-Front Corrosion Protection System offers a patented, double-sealed multi-layered paint process.
• Fresh Water Flushport: A fresh water flushport flushes debris and saltwater out of the engine.
• Unmatched peace of mind: Honda's True 5 Warranty is the best in the business.
• Honda Quality: Our outboards share many technologies and components used in Honda vehicles, with all the benefits of years of proven Honda engineering, precision manufacturing and reliability.
• Extreme Duty Gearcase: Honda's high performance gear case is designed specifically to withstand the extreme duty cycles of law enforcement and military patrol boats for maximum performance and durability.
• Engine Alert System: The Engine Alert System monitors vital engine functions and prevents engine damage by alerting the operator of: overheating, water in fuel, low oil PSI, battery, over-rev, and critical engine function.
• 2-Pass Cooling System: The unique cooling system passes through each aluminum exhaust manifold, the cylinder heads, and once again through the exhaust manifolds.
• iST: Superb Control: Honda's exclusive Intelligent Shift and Throttle (iST) command and control system delivers superb control plus plug-and-play installation of Honda Marine products and third-party controls and devices.
• Multi Engine Applications: iST offers multi-engine applications, with fine tuning of throttle settings at any speed, enhanced docking and slow speed control, and a simple, easy to understand user interface.
• Dual Outboard Integrations: For dual outboards, integration with Dometic’s Optimus 360 joystick steering system makes maneuvering so much easier.
• Simplified maintenance: The little things make a big difference.
• 3 latch lock & seal cover: Easy to remove and carry the cover, simplifying maintenance access.
• On-board connectivity: NMEA 2000 protocols allow engine data to be interfaced with on-board systems and systems displays, such as SONAR or GPS.
• High Output Charging for more usable power: The charging system features a 90 amp "On Demand" belt-driven alternator with 60 charging amps.