As technology advances and the demand for high-performance motorcycles increases, the battle for superiority among manufacturers becomes more intense.
One such rivalry can be seen between the Milwaukee Eight 107 and 114 engines, produced by the iconic American motorcycle company Harley-Davidson. Both engines offer powerful performance and a classic V-twin sound, making them popular choices among riders. However, key differences between these two engines may sway a rider’s decision when purchasing a Harley-Davidson motorcycle.
Here, we will delve into the details of the Milwaukee Eight 107 and 114 engines, comparing their specifications and performance to determine which reigns supreme. Whether you are a die-hard Harley enthusiast or a curious rider looking to make an informed decision, this article will provide valuable insights on the Milwaukee Eight 107 vs 114 engines.
Features Of 107 Milwaukee Eight
The Milwaukee Eight 107 engine is a powerful and reliable option for riders. Overall, the Milwaukee Eight 107 is a strong and efficient engine that offers great power and performance for riders seeking a thrilling experience on the road.
One of the prominent features of the 107 Milwaukee Eight engine is its advanced technology, including liquid-cooled cylinder heads and four-valve cylinder heads, providing enhanced performance and efficiency to the Street Glide model. Here are some key features of the Milwaukee Eight 107:
- Displacement: The Milwaukee Eight 107 has a displacement of 1746cc, providing ample power for cruising on the open Road Glide.
- Cooling System: This engine size features a precision liquid cooling system, which helps regulate temperature and maintain optimal performance.
- Power Output: The Milwaukee Eight 107 delivers impressive power, with torque output of up to 111 ft-lb at just 3250 rpm.
- Smooth Operation: Thanks to its counterbalanced design, the Milwaukee Eight 107 runs smoothly and minimizes vibrations for a comfortable ride.
- Fuel Efficiency: The Milwaukee Eight 107 is also fuel-efficient despite its power. It boasts improved Fuel consumption economy compared to previous models, allowing riders to go farther on a single tank.
Features Of 114 Milwaukee Eight
When comparing the Milwaukee Eight 107 and 114 engines, it’s important to note the features that set the 114 apart. Overall, while both engines offer impressive performance, the Milwaukee Eight 114 provides additional power and enhanced features that can take your riding experience to new heights.
Whether you’re looking for increased speed or a more customizable ride, the Milwaukee Eight 114 is worth considering. Here are some key features of the Milwaukee Eight 114:
- Increased Displacement: The Milwaukee Eight 114 has a larger displacement than the 107, with a cubic inch measurement of 114 compared to the 107’s 107 cubic inches.
- Enhanced Performance: With the larger displacement comes improved performance. The Milwaukee Eight 114 offers greater acceleration and a higher top speed than the 107 engine.
- Improved Cooling System: The Milwaukee Eight 114 also boasts an upgraded cooling system, which helps to keep the engine running at optimal temperature levels.
- Factory-Tuned Exhaust: Another notable feature of the Milwaukee Eight 114 is its factory-tuned exhaust system.
- Options for Customization: Harley-Davidson offers various customization options for the Milwaukee Eight 107 and 114 engines.
A Full Comparison Overview Of Milwaukee Eight 107 vs 114
There are a few key differences to consider regarding choosing between the Milwaukee Eight 107 and the Milwaukee Eight 114 engines. The Milwaukee Eight engine is a powerful and reliable option for Harley-Davidson motorcycles, and the choice between the 107 and 114 versions largely depends on the rider’s preferences and needs. Here is A Full Comparison Overview Of Milwaukee Eight 107 vs 114
| Specification | Milwaukee Eight 107 | Milwaukee Eight 114 |
| Engine Displacement | 1745 cc | 1868 cc |
| Bore x Stroke | 100 mm x 111.1 mm | 102 mm x 114.3 mm |
| Compression Ratio | 10.0:1 | 10.5:1 |
| Horsepower | 75.2 hp | 81.6 hp |
| Torque | 111 ft-lb | 108 ft-lb |
| Cooling System | Air-Cooled | Air-Cooled |
| Fuel System | Fuel Injection | Injection Fuel |
| Valve Train | Single Overhead Cam | Single Overhead Cam |
| Ignition | Electronic | Electronic |
| Transmission | 6-Speed | 6-Speed |
| Primary Drive | Chain | Chain |
| Final Drive | Belt | Belt |
| Fuel Capacity | 4.9 gallons | 4.9 gallons |
| Weight | 656 lbs | 672 lbs |
Comparison Of Engine Specs
Regarding the Milwaukee Eight engine, the 107 and the 114 are two popular options. Let’s take a closer look at their specs for a comparison. The Milwaukee Eight 107 is a 1746cc engine that produces impressive torque and power. The mechanical noise of the engine, combined with the efficiency of dual spark plugs, enhances the smooth shifting of gears.
| Engine type | Twin-cooled | Twin-cooled |
| Bore | 3.937″ | 4″ |
| Stroke | 4.375″ | 4.5″ |
| Displacement | 107 cu inches | 114 cu inches |
| Compression Ratio | 10.0:1 | 10.5:1 |
| ESPFI | Part of the fuel system | Part of the fuel system |
Engines Performance
Regarding engine performance, there is a noticeable difference between the Milwaukee-Eight 107 and 114. The Milwaukee-Eight 107 is a powerful engine with plenty of torque and acceleration. It provides a smooth power delivery and responsive ride, making it a great option for most riders.
On the other hand, the Milwaukee-Eight 114 takes performance to the next level. This engine delivers even more power and torque with increased displacement and higher compression.
Riders can expect an exhilarating ride with quick acceleration and impressive top-end speed. Ultimately, the choice between the Milwaukee-Eight 107 and 114 will depend on your preferences and the desired power in your motorcycle.
107 |
114 |
|
| Torque (ft-lb) | 111.4 | 124 |
| Torque (rpm) | 3250 | 3250 |
| Lean angles (right) | 32° | 34.3° |
| Lean angle (left) | 31° | 33.4° |
| Highway/city fuel economy | 45 mpg | 43 |
Performance And Power Comparison
Regarding performance and power, there are some key differences between the Milwaukee Eight 107 and 114 engines. The Milwaukee Eight 107 engine is a 1,746cc V-twin engine with impressive power and torque. It delivers smooth acceleration and a strong performance on the road.
On the other hand, the Milwaukee Eight 114 engine is a larger 1,868cc V-twin engine that provides even more power and torque. It offers a noticeable increase in performance, especially at higher speeds.
Both engines are designed to deliver a thrilling riding experience, but if you’re looking for that extra punch and exhilarating performance, the Milwaukee Eight 114 may be the better choice.
Fuel Efficiency And Mileage Comparison
One important factor to consider when comparing the Milwaukee Eight 107 and 114 engines is fuel efficiency and mileage. Generally, the Milwaukee Eight 107 engine offers better fuel efficiency compared to the Milwaukee Eight 114 engine. This means you can expect more miles per gallon with the 107 engine.
However, it’s important to note that mileage may vary depending on riding conditions, rider habits, and bike maintenance. If fuel efficiency is your top priority, opting for the Milwaukee Eight 107 engine may be a more suitable choice. One of the major issues with fuel efficiency and mileage comparison is the cost of oil pump replacements, which can impact the stock value of a vehicle.
Better Power And Reduced Vibration
All the Milwaukee-Eight engines can produce 10% more torque when you install them as a replacement for touring models. These motors have more compression ratios, 4-valve head designs, airflow, and massive displacement. Also, you don’t need to take the bike to the mechanic to adjust the valve train.
The machine has come with a valve lash set for years. The internal counter-balancer can reduce 75% of the initial primary vibration when you ride or stop the bike with 107 or 114 rubber-mounted engines. It gives more comfort to the riders ready to tour.
Milwaukee-Eight 107 Vs. 114 – Which One To Prefer?
As you can see, 107 and 114 have almost similar specs, so it may appear unclear to pick one of them. Thus, many riders would prefer 114 engines as they can deliver the power more smoothly than 107.
You may think of the steadiness, rapid response, and tidal wave rates. But there’s nothing to worry about for 114. On the other hand, people riding a bike with 107-model Milwaukee engines consider them a little snappier. Now, it depends on which one you should pick.
Conclusion
Regarding choosing between the Milwaukee Eight 107 vs 114 engines, several factors must be considered. Both torque engines offer impressive power and performance, but the 114 engine takes it further with even more horsepower and torque. If you’re looking for that extra punch, the 114 engine may be your better option.
However, if you’re satisfied with strong performance and want to save some money, the 107 engine is still a great choice. Ultimately, the decision depends on your personal preferences and riding style. Whichever engine you choose, you can’t go wrong with a Milwaukee Eight. So get out there and enjoy the ride.
FAQs
Why Is It Called Milwaukee 8?
“Milwaukee 8” refers to the eighth generation of Harley-Davidson’s Big Twin engine, which was introduced in 2017. The name is derived from the fact that Harley-Davidson is based in Milwaukee, Wisconsin, where the company was founded in 1903.
Is The Milwaukee 8 107 A Good Engine?
Yes, the Milwaukee 8 107 engine is generally considered good. It is known for its improved power, efficiency, and smoothness compared to its predecessor, the Twin Cam 103.
Is There A Big Difference Between 107 And 114?
Yes, there is a significant difference in power between 107 and 114. The numerical difference is 7, but it represents a considerable shift in terms of magnitude. The higher number, 114, is 7 units greater than 107, indicating a larger quantity or value.
How Much Horsepower Does A Harley 107 Have?
Harley-Davidson’s 107 cubic inch engine, also known as the Milwaukee-Eight 107, is a powerful and iconic engine with impressive horsepower. The Harley 107 produces approximately 86 horsepower with its advanced design and engineering.
How Much Horsepower Does A 114 Milwaukee 8 Have?
The 114 Milwaukee 8 engine is a high-performance powerhouse that delivers impressive horsepower. With its robust design and advanced technology, this engine can produce up to 100 horsepower.
Milwaukee 8 refers to the eight valves in the two cylinders. It is only the sixth generation of OHV Big Twin H-D engines.