The Milwaukee-Eight 107 and 114 engines differ primarily in displacement and power output. The 114 engine offers more torque and horsepower.
Harley-Davidson’s Milwaukee-Eight engine series, introduced in 2017, revitalized their lineup with modern performance and technology. The Milwaukee-Eight 107 and 114 engines are popular choices among riders. The 107 engine has a displacement of 107 cubic inches (1,750 cc), while the 114 engine boasts 114 cubic inches (1,870 cc).
This difference in size translates to increased power and torque in the 114, providing a more robust riding experience. Both engines feature a smoother ride, improved fuel efficiency, and reduced heat compared to previous models. Choosing between the 107 and 114 often depends on the rider’s preference for power and performance.
Credit: www.hdforums.com
Introduction To Milwaukee Eight Engines
The Milwaukee Eight engines are the backbone of Harley-Davidson motorcycles. Known for power and reliability, these engines set new standards. They offer improved performance and a smoother ride. Engine options include the 107 and 114.
The Birth Of The Milwaukee Eight Series
The Milwaukee Eight series started in 2017. Harley-Davidson aimed to modernize their engines. They wanted to keep the classic V-Twin design. The result was more power and better fuel efficiency. These engines have four valves per cylinder. This provides better airflow and combustion.
They also reduced engine heat. This makes rides more comfortable. With fewer moving parts, maintenance is easier. The Milwaukee Eight series quickly became popular among riders.
107 Vs 114: The Numbers Game
Comparing the Milwaukee Eight 107 vs 114 involves numbers. The 107 has 1,746cc of displacement. The 114 boasts 1,868cc. This means the 114 has more power. It provides better acceleration and top speed.
| Feature | Milwaukee Eight 107 | Milwaukee Eight 114 |
|---|---|---|
| Displacement | 1,746cc | 1,868cc |
| Torque | 111 ft-lbs | 119 ft-lbs |
| Compression Ratio | 10:1 | 10.5:1 |
Both engines are powerful, but the 114 is stronger. It has a higher compression ratio. This leads to better fuel combustion. Riders feel the difference in performance. The 114 is ideal for those seeking more power.
Choosing between the 107 and 114 depends on your needs. If you want raw power, go for the 114. If you prefer balanced performance, the 107 is a great choice.
Credit: www.hdforums.com
Harley-davidson’s Legacy
Harley-Davidson has a rich history. It stands as an icon in the motorcycle world. Their engines are legendary. The Milwaukee-Eight 107 and 114 engines are the latest in this storied lineage.
A Brief History
Harley-Davidson began in 1903. William S. Harley and Arthur Davidson founded it. They started with small engines. These engines powered bicycles. Over the years, their designs evolved.
By the 1920s, Harley-Davidson was a major player. They produced powerful and reliable engines. The Knucklehead engine came out in 1936. It set the standard for performance.
Evolution Of Engine Design
Harley-Davidson engines have always evolved. Each new design brought improvements. The Milwaukee-Eight engine series is the latest. It includes the 107 and 114 models.
The Milwaukee-Eight 107 engine has a displacement of 107 cubic inches. The Milwaukee-Eight 114 engine has a larger displacement of 114 cubic inches. Both engines feature four valves per cylinder. They also have a single camshaft.
| Feature | Milwaukee-Eight 107 | Milwaukee-Eight 114 |
|---|---|---|
| Displacement | 107 cubic inches | 114 cubic inches |
| Valves per Cylinder | 4 | 4 |
| Camshaft | Single | Single |
These engines offer better cooling. They also provide more power and torque. Both the 107 and 114 engines are smoother. They have less vibration than previous models.
The Milwaukee-Eight engines are fuel-efficient. They meet modern emission standards. Riders enjoy a better overall experience.
Milwaukee Eight 107 In-depth
The Milwaukee Eight 107 engine is a powerful and reliable engine. It offers a balance of performance and fuel efficiency. This engine is a key feature in many Harley-Davidson motorcycles. Let’s dive deeper into its specifications and on-road performance.
Engine Specifications
The Milwaukee Eight 107 engine has a displacement of 107 cubic inches. This is equivalent to 1,746cc. The engine features a four-valve per cylinder design. This improves airflow and increases power output.
| Specification | Details |
|---|---|
| Displacement | 107 cu in (1,746cc) |
| Valves | Four per cylinder |
| Compression Ratio | 10:1 |
| Fuel System | Electronic Sequential Port Fuel Injection (ESPFI) |
The engine uses an Electronic Sequential Port Fuel Injection system. This system ensures efficient fuel delivery and optimized performance. The compression ratio of 10:1 provides a good balance of power and efficiency.
On-road Performance
The Milwaukee Eight 107 engine delivers smooth and responsive performance. The four-valve design enhances combustion efficiency. This results in a strong and linear power delivery.
- Smooth throttle response
- Strong low-end torque
- Reduced engine vibrations
Riders appreciate the engine’s smooth throttle response. The strong low-end torque makes city riding enjoyable. On highways, the engine maintains a steady and powerful performance.
Harley-Davidson has engineered this engine to reduce vibrations. This makes long rides more comfortable. The Milwaukee Eight 107 engine strikes a good balance between power and comfort.
Credit: m.youtube.com
Milwaukee Eight 114 Explored
The Milwaukee Eight 114 engine offers a powerful experience. This engine is known for its impressive torque and acceleration. Riders enjoy its smooth performance and strong power delivery. Let’s dive deeper into the specifics of the Milwaukee Eight 114 engine.
Engine Specifications
The Milwaukee Eight 114 engine has several standout specifications. Here is a detailed look:
| Feature | Specification |
|---|---|
| Displacement | 114 cubic inches (1868 cc) |
| Torque | 119 ft-lb @ 3000 RPM |
| Compression Ratio | 10.5:1 |
| Fuel System | Electronic Sequential Port Fuel Injection (ESPFI) |
| Cooling | Air and oil-cooled |
The displacement of 114 cubic inches ensures strong power. The high torque of 119 ft-lb at 3000 RPM delivers quick acceleration. The compression ratio of 10.5:1 offers efficient fuel use.
Enhanced Performance Features
The Milwaukee Eight 114 engine includes several enhanced performance features:
- Dual Spark Plugs for each cylinder improve combustion.
- Single Camshaft design reduces mechanical noise.
- Four-Valve Cylinder Heads increase airflow efficiency.
- Counter Balancers reduce engine vibration.
- Improved Airflow for better cooling and performance.
These features contribute to a smoother and more powerful ride. The dual spark plugs ensure better fuel burn. The single camshaft design keeps the engine quiet. Four-valve cylinder heads allow better air intake and exhaust. Counter balancers make the ride more comfortable by reducing vibrations.
Overall, the Milwaukee Eight 114 engine stands out for its performance and reliability. It offers a thrilling riding experience with its advanced features.
Comparative Analysis
The Milwaukee Eight engine family has two popular variants: the 107 and the 114. Both offer unique experiences. This comparative analysis explores their differences in power, torque, acceleration, and top speed.
Power And Torque
The Milwaukee Eight 107 engine delivers impressive power. It generates around 92 horsepower. It also provides about 110 lb-ft of torque. This makes it a solid performer.
The Milwaukee Eight 114 engine takes it up a notch. It offers around 100 horsepower. Its torque is approximately 119 lb-ft. This engine is for those who crave more power.
| Engine Variant | Horsepower | Torque (lb-ft) |
|---|---|---|
| Milwaukee Eight 107 | 92 | 110 |
| Milwaukee Eight 114 | 100 | 119 |
Acceleration And Top Speed
Acceleration is crucial for many riders. The Milwaukee Eight 107 accelerates swiftly. It reaches 0 to 60 mph in around 4.3 seconds.
The Milwaukee Eight 114 does it faster. It hits 0 to 60 mph in about 4.0 seconds. This makes it the quicker option.
The top speed also varies between these engines. The 107 can reach around 110 mph. The 114 can go up to approximately 120 mph. This difference can be significant for some riders.
- Milwaukee Eight 107: 0-60 mph in 4.3 seconds, top speed 110 mph.
- Milwaukee Eight 114: 0-60 mph in 4.0 seconds, top speed 120 mph.
Rider Experience
The Milwaukee-Eight 107 and 114 engines offer distinct rider experiences. Both engines are powerful and provide smooth rides. But there are key differences in comfort, handling, sound, and vibration.
Comfort And Handling
Comfort and handling are crucial for long rides. The Milwaukee-Eight 107 engine offers a balanced ride. It is lighter and easier to maneuver. This makes it ideal for city riding and quick turns.
The Milwaukee-Eight 114 engine provides more power. It is heavier but offers great stability. This engine is perfect for highway cruising and long-distance rides. Both engines feature improved suspension systems. These systems absorb road bumps, ensuring a smooth ride.
| Feature | Milwaukee-Eight 107 | Milwaukee-Eight 114 |
|---|---|---|
| Weight | Lighter | Heavier |
| Maneuverability | High | Moderate |
| Stability | Good | Excellent |
Sound And Vibration
Sound and vibration affect the rider experience significantly. The Milwaukee-Eight 107 engine produces a deep, throaty sound. This sound is less aggressive but still satisfying. The engine runs smoothly with minimal vibrations.
The Milwaukee-Eight 114 engine is louder and more aggressive. The sound is robust and powerful. This engine has slightly more vibration but remains comfortable. The sound and vibration levels add to the thrill of riding.
- Milwaukee-Eight 107: Deep, throaty sound, minimal vibrations.
- Milwaukee-Eight 114: Loud, aggressive sound, moderate vibrations.
Customization And Upgrades
The Milwaukee Eight 107 and 114 engines offer outstanding customization options. Riders can enhance their bikes with a variety of upgrades. This section explores aftermarket enhancements and the impact on performance.
Aftermarket Enhancements
Both the Milwaukee Eight 107 and 114 engines can be upgraded with a range of aftermarket parts. These enhancements allow riders to personalize their motorcycles to meet their specific needs.
- Exhaust Systems: Upgrading the exhaust can improve sound and performance.
- Air Intakes: High-flow air filters increase engine efficiency.
- ECU Tuners: Adjust the engine control unit for better fuel mapping.
- Camshafts: Different cam profiles can boost power and torque.
Each of these upgrades contributes to the bike’s overall character and performance. Riders can mix and match parts to create their dream motorcycle.
Impact On Performance
Upgrading the Milwaukee Eight 107 and 114 engines can significantly impact performance. These improvements are often measurable in terms of horsepower, torque, and throttle response.
| Upgrade | Impact on Performance |
|---|---|
| Exhaust Systems | Improved exhaust flow increases horsepower and torque. |
| Air Intakes | Enhanced airflow boosts engine efficiency and power. |
| ECU Tuners | Optimized fuel mapping improves throttle response. |
| Camshafts | Custom cam profiles increase power at specific RPMs. |
By carefully selecting upgrades, riders can maximize their bike’s performance. The right combination of parts can transform the riding experience, providing more power and a smoother ride.
Real-world Applications
The Milwaukee Eight 107 and 114 engines are renowned for their performance. But how do they fare in real-world applications? Let’s explore their capabilities and performance in different riding scenarios.
Touring Capabilities
When it comes to touring capabilities, both engines offer impressive features. The Milwaukee Eight 107 engine provides a smooth ride and decent power for long-distance journeys. It is ideal for riders who enjoy relaxed cruising.
On the other hand, the Milwaukee Eight 114 engine delivers more torque and horsepower. This makes it perfect for those who crave extra power on their tours. It is well-suited for climbing steep hills and carrying heavy loads.
| Feature | Milwaukee Eight 107 | Milwaukee Eight 114 |
|---|---|---|
| Torque | 92.5 ft-lb | 114 ft-lb |
| Horsepower | 86 HP | 100 HP |
| Fuel Efficiency | 45 MPG | 40 MPG |
City Vs Highway Riding
For city riding, the Milwaukee Eight 107 engine is a great choice. It offers manageable power and smooth handling in stop-and-go traffic. Its fuel efficiency also makes it economical for daily commutes.
The Milwaukee Eight 114 engine shines on the highway. Its higher torque and horsepower ensure quick acceleration and a thrilling ride. It provides the extra power needed for overtaking and long-distance travel.
- City Riding: Smooth handling, fuel-efficient, manageable power.
- Highway Riding: Quick acceleration, more power, ideal for long distances.
Both engines have their strengths, depending on the riding scenario. Choose the one that best fits your riding style and needs.
Conclusion
Choosing between the Milwaukee Eight 107 and 114 depends on your riding style and performance needs. The 114 offers more power, while the 107 delivers a balanced experience. Both engines provide reliability and a thrilling ride. Consider your priorities and test ride both to make the best decision.
Enjoy the journey ahead!