New Mercury 430 HP 8.2 MAG H.O ECT 8.2L Inboard Engine: Power, Performance, and Precision on the Water

When it comes to marine engines, Mercury has long been synonymous with innovation, performance, and reliability. The new Mercury 430 HP 8.2 MAG H.O ECT 8.2L Inboard Engine continues this legacy, delivering unmatched power and cutting-edge technology for boating enthusiasts, commercial operators, and competitive water sport enthusiasts alike. This engine is designed to combine raw horsepower with efficiency and durability, making it one of the most sought-after inboard engines on the market today.

Unmatched Performance and Power

At the heart of this powerhouse is Mercury’s 8.2-liter V8 H.O (High Output) engine, producing a staggering 430 horsepower. Designed for high-performance boating, the engine utilizes advanced engineering to deliver:

• Smooth acceleration: The 8.2 MAG H.O offers instant throttle response, perfect for waterskiing, wakeboarding, or high-speed cruising.

• Maximum torque: Optimal torque across the RPM range ensures better handling and acceleration, even under heavy load conditions.

• Enhanced top-end speed: With 430 HP, this engine can push larger boats effortlessly while maintaining fuel efficiency.

The Electronic Controls Technology (ECT) further enhances performance by optimizing fuel injection and ignition timing. This precision ensures not only better efficiency but also smoother engine operation and reduced wear over time.

Advanced Engineering Features

Mercury has incorporated several proprietary technologies in the 430 HP 8.2 MAG H.O to ensure reliability, efficiency, and ease of use:

1. High-Output V8 Architecture

The 8.2-liter V8 engine block is crafted from high-strength alloys and features reinforced components to withstand high RPMs and demanding marine environments.

2. Electronic Fuel Injection (EFI)

EFI ensures optimal fuel delivery under varying loads and speeds. This results in:

• Improved throttle response

• Reduced emissions

• Better fuel economy

3. Dual-Stage Cooling System

The engine features Mercury’s ECT dual-stage cooling, which uses both fresh and raw water to regulate temperatures efficiently. This prevents overheating, even during extended high-performance runs.

4. SmartCraft Digital Integration

Mercury’s SmartCraft technology allows seamless integration with digital dashboards. Boaters can monitor engine performance, fuel consumption, diagnostics, and maintenance alerts in real-time.

Durability and Reliability

Mercury’s reputation for reliability is built on decades of marine engineering excellence. The 430 HP 8.2 MAG H.O is designed to:

• Resist corrosion with marine-grade materials

• Reduce vibration and noise for a smooth ride

• Offer long-term durability for recreational and commercial applications

This combination of strength and precision ensures that your engine remains dependable in all conditions, from calm lakes to challenging coastal waters.

Ideal Applications

The Mercury 430 HP 8.2 MAG H.O is versatile, suitable for multiple applications:

• Recreational boating: Perfect for high-performance boats, pontoons, and sport cruisers

• Water sports: Ideal for towing water skiers, wakeboarders, and inflatable tubes

• Commercial use: Reliable enough for ferries, tour boats, and fishing vessels

Boaters who need consistent, high-performance output will find this engine to be a game-changer.

Maintenance and Longevity

Maintaining your Mercury engine is straightforward, thanks to:

• Easy-access components for oil and filter changes

• SmartCraft diagnostics for proactive maintenance alerts

• Mercury’s global service network, ensuring professional support wherever you go

Proper maintenance ensures that the 430 HP 8.2 MAG H.O continues to deliver peak performance for years to come.

Why Choose Mercury?

Mercury Marine has been a leader in marine propulsion for over 80 years. Choosing the Mercury 430 HP 8.2 MAG H.O ECT 8.2L Inboard Engine means investing in:

• Performance and speed: High horsepower with smooth handling

• Durability and reliability: Marine-grade materials and tested components

• Innovation and technology: SmartCraft digital integration and ECT precision

Whether you are a weekend enthusiast or a professional operator, Mercury ensures your boating experience is unparalleled.