fits make: Mercury. year: 1960.

( Brand: Mercury Race ), ( Manufacturer Part Number: KG4H ), ( Part Type: Engine ), ( Country/region Of Manufacture: United States )
The Mercury Outboard Racing KG4H engine is a powerhouse of performance and reliability, specifically designed for high-speed racing applications. This four-stroke, two-cylinder, direct-injection outboard engine delivers an impressive 140 horsepower at 6500 RPM, ensuring swift acceleration and blistering top speeds.
The KG4H engine features Mercury's advanced FourStroke technology, which provides superior fuel efficiency, reduced emissions, and quiet operation. The engine's direct fuel injection system injects fuel directly into the combustion chamber, ensuring precise fuel-air mixture and optimized combustion for maximum power and reduced emissions.
The KG4H engine is equipped with Mercury's proprietary Digital Electronic Control (DEC) system, which provides smooth, responsive throttle and shift operation. The DEC system also allows for easy tuning and diagnostics, ensuring optimal engine performance.
The engine's compact, lightweight design makes it easy to handle and mount on a variety of racing boats. It features a high-strength, corrosion-resistant aluminum alloy construction, as well as high-strength marine-grade steel components, ensuring durability and longevity even in the most demanding racing conditions.
The KG4H engine is also equipped with Mercury's advanced SmartCraft digital electronic controls, including SmartStart, which enables keyless engine starting, and SmartShift, which provides smooth and precise gear shifting. The SmartCraft system also allows for real-time engine monitoring and diagnostics, ensuring optimal performance and reliability.
In conclusion, the Mercury Outboard Racing KG4H engine is a high-performance, reliable, and durable outboard engine specifically designed for racing applications. Its advanced technologies and features, including direct fuel injection, Digital Electronic Control, and SmartCraft digital electronic controls, ensure smooth, responsive, and efficient operation, as well as optimal performance and reliability even in the most demanding racing conditions.
Pros of buying a Mercury Outboard Racing KG4H engine:1. High performance: The KG4H engine is designed for high-speed racing, providing powerful thrust and quick acceleration.
2. Reliability: Mercury engines are known for their durability and reliability, which is crucial for racing applications.
3. Versatility: The engine can be used in a variety of racing boats, including powerboats and hydroplanes.
4. Ease of maintenance: Mercury engines are easy to maintain and repair, which can save time and money in the long run.
Cons of buying a Mercury Outboard Racing KG4H engine:1. Expensive: The KG4H engine is one of the more expensive outboard engines on the market, which may be a barrier for some buyers.
2. Noise: The engine can be quite noisy, which may be a concern for racers who value quiet operation.
3. Limited availability: The KG4H engine may not be as widely available as some other outboard engines, which could make it harder to find replacement parts or service.
Conclusion:The Mercury Outboard Racing KG4H engine is a high-performance option for racers looking for a powerful and reliable engine. While it is expensive and can be noisy, its durability and versatility make it a worthwhile investment for serious racers. If you are looking for a more affordable option, there may be other outboard engines that meet your needs. However, if you want a top-of-the-line engine for high-speed racing, the KG4H is a solid choice.
Recommendation:If you are serious about racing and want a powerful and reliable engine, the Mercury Outboard Racing KG4H engine is a great option. However, be prepared to spend a significant amount of money, and consider the availability of replacement parts and service in your area. Do your research and compare prices with other high-performance outboard engines to ensure you are getting the best value for your money.
Model KG4H this is my first engine that I Raced in restored the with new rings, bearings, seals, points, condensers, paint, bushed cone nut, impeller any thing else it needed. Propeller is included. I used this engine from 1960 to the steering bar in not included.
Non number matching, aj32a carb, copper fuel line, nos marathon cap, reproduction rubber thumb screws, throttle wire hardware, bullet tilt pin, felon magneto, deep clamp brackets, no choke as I never used one. Mercury outboard racing engine. After finishing my actual driving this was primary engine in collection of racing engines.