S&S 143 Motor: A Fun And Powerful Engine For Your Motorcycle
Are you a motorcycle enthusiast who loves speed and power? If so, you may have heard of the S&S 143 motor. This engine is a popular choice among riders who want to upgrade their bikes to achieve greater performance and speed. In this article, we will take a closer look at the S&S 143 motor, its specifications, features, performance, and price. We will also compare it with other similar engines in the market and provide recommendations for riders who want to take their riding experience to the next level.
What is the S&S 143 Motor?
The S&S 143 motor is a high-performance engine designed for Harley-Davidson motorcycles. It is built by S&S Cycle, a company that has been in the business of producing high-quality motorcycle parts and engines for over 60 years. The S&S 143 motor is based on the Harley-Davidson Twin Cam engine platform and features a displacement of 143 cubic inches, hence the name.
Specifications and Features
Here are the technical specifications and features of the S&S 143 motor:
| Specification | Details |
|---|---|
| Displacement | 143 cubic inches (2,345 cc) |
| Bore and Stroke | 4.625 inches x 4.625 inches |
| Compression Ratio | 10.8:1 |
| Horsepower | 162 horsepower (at the rear wheel) |
| Torque | 151 lb-ft (at the rear wheel) |
| Fuel System | S&S Super G Carburetor or Electronic Fuel Injection (EFI) |
| Ignition System | S&S Intelligent Spark Technology (IST) |
| Oil System | S&S Gear Drive Oil Pump |
| Warranty | Two-year limited warranty |
| Price (in 2021) | Approximately $9,500 for carbureted version and $11,000 for EFI version |
As you can see, the S&S 143 motor is a powerful engine that can deliver impressive horsepower and torque. It also comes with advanced features such as the IST ignition system and the gear drive oil pump, which ensure smooth and reliable performance. The S&S 143 motor is available in two versions: the carbureted version and the EFI version. The EFI version is slightly more expensive but offers better fuel efficiency and smoother throttle response.
Performance
So, how does the S&S 143 motor perform on the road? According to riders who have installed this engine on their bikes, the S&S 143 motor offers incredible acceleration and top-end power. The engine can easily push your bike to top speeds of over 120 mph, making it a great choice for riders who love to ride fast and hard. The S&S 143 motor also delivers consistent power throughout the RPM range, which means you don't have to shift gears as often as you would with other engines.
Comparisons
How does the S&S 143 motor compare with other high-performance engines in the market? Let's take a look at some of the popular options:
| Engine | Displacement | Horsepower | Torque | Price (in 2021) |
|---|---|---|---|---|
| S&S 143 Motor (EFI) | 143 cubic inches | 162 horsepower | 151 lb-ft | $11,000 |
| Harley-Davidson Screamin' Eagle Milwaukee-Eight 131 | 131 cubic inches | 121 horsepower | 131 lb-ft | $6,195 (kit only) |
| Indian Motorcycle PowerPlus 116 | 116 cubic inches | 122 horsepower | 128 lb-ft | $2,999 (kit only) |
| RevTech 131 | 131 cubic inches | 145 horsepower | 135 lb-ft | $6,500 (kit only) |
As you can see, the S&S 143 motor is one of the most powerful engines in the market, with a displacement of 143 cubic inches and 162 horsepower. However, it is also one of the most expensive options, with a price tag of around $11,000 for the EFI version. If you are looking for a more affordable option, you may consider the Indian Motorcycle PowerPlus 116, which offers a good balance of power and price. The Harley-Davidson Screamin' Eagle Milwaukee-Eight 131 and the RevTech 131 are also popular choices among riders who want to upgrade their bikes.
Recommendations
If you are thinking of installing the S&S 143 motor on your bike, here are some recommendations to keep in mind:
- Make sure your bike is compatible with the S&S 143 motor before purchasing it.
- Choose the version of the engine that best fits your needs (carbureted or EFI).
- Consider investing in other performance upgrades, such as exhaust systems, air filters, and suspension components, to maximize the benefits of the S&S 143 motor.
- Ensure that the engine is installed and tuned by a professional mechanic to avoid any issues or damage.
- Follow the manufacturer's maintenance guidelines to keep the engine in good condition and prolong its lifespan.
Conclusion
The S&S 143 motor is a fun and powerful engine that can transform your motorcycle into a high-performance machine. It offers impressive horsepower and torque, advanced features, and reliable performance. However, it is also one of the most expensive options in the market, and may not be suitable for all riders. If you are looking for a high-performance engine that can deliver great value for money, you may consider other options such as the Indian Motorcycle PowerPlus 116 or the Harley-Davidson Screamin' Eagle Milwaukee-Eight 131. Whichever engine you choose, make sure to install it properly and maintain it regularly to enjoy the benefits for years to come.
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