MERCRUISER 8.1S HO 449.2HP

Product Description:

Unleash unparalleled power with the MERCRUISER 8.1S HO. Designed for the most demanding marine enthusiasts, this high-output (HO) engine delivers an awe-inspiring 449.2 horsepower, offering remarkable performance for a wide range of boating activities. Whether you’re cruising, water skiing, or engaging in exhilarating water sports, the MERCRUISER 8.1S HO ensures a seamless and powerful experience. Its advanced engineering and robust construction promise long-lasting durability and reliability, making it an ideal choice for serious boaters who crave both power and precision.

Specifications:

1. Engine Type: V8, 4-Stroke, Naturally Aspirated
2. Displacement: 496 cu. in. (8.1 liters)
3. Horsepower: 449.2 HP
4. Max RPM: 4600-5000 RPM
5. Fuel System: Multi-Point Electronic Fuel Injection (EFI)
6. Compression Ratio: 8.75:1
7. Cooling System: Closed-Cooling System with Sea Water Heat Exchanger
8. Ignition System: Advanced Thunderbolt V Ignition
9. Lubrication System: Integrated Wet Sump
10. Exhaust System: Tuned Cast Iron Manifolds with Tri-Pass Exhaust Cooling
11. Dimensions:
    • Length: 34.0 inches / 86.36 cm
    • Width: 30.3 inches / 76.96 cm
    • Height: 23.8 inches / 60.45 cm
12. Weight: Approx. 1190 lbs / 540 kg
13. Alternator Output: 65 Amps / 917 Watts
14. Fuel Type: Unleaded Gasoline, Minimum Octane Rating: 87
15. Oil Capacity: 7.9 quarts / 7.5 liters
16. Recommended Oil: SAE 25W-40 Marine Engine Oil
17. Drive Options: Compatible with Bravo One, Bravo Two, and Bravo Three drive systems
18. Emissions Compliance: EPA and CARB certified for reduced emissions
19. Standard Features:
    • Digital Throttle and Shift (DTS) for precise control
    • MerCathode® corrosion protection system
    • Engine Guardian™ system for real-time diagnostics and protection
    • SmartCraft® integrated marine technology for advanced monitoring and control
    • High-flow fuel injectors for optimal fuel delivery

This premium marine engine is engineered to provide superior handling, exceptional acceleration, and a smooth, quiet ride, making it the perfect powerhouse for your marine adventures. Explore the thrill of the open water with confidence and control, powered by the impressive MERCRUISER 8.1S HO.

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