fits model: B16.

( Brand: Mikuni ), ( Manufacturer Part Number: N986 ), ( Part Type: Carburetor )
The B16 Mikuni Carburetor N986 is a high-performance, four-barrel carburetor designed for Honda's B16 engine series. This carburetor is renowned in the automotive community for its exceptional fuel efficiency, impressive power delivery, and smooth idling characteristics. In this detailed product description, we will explore the essential features, benefits, and technical specifications of this remarkable Mikuni carburetor.
Design and Construction:The Mikuni B16 carburetor (N986) features Mikuni's highend MicroSTARTER system, which includes a dual-jet, electric-priming system, allowing for easy engine starting, even in cold weather conditions. This system ensures that the engine is optimally fueled and primed for a rapid start. Additionally, the carburetor comes equipped with Mikuni's innovative TPS (Throttle Position Sensor), which offers precise fuel pressure and temperature control for optimal engine performance.
Engineers at Mikuni have designed this carburetor with a compact size and sleek design, making it an excellent choice for racers, hot rodders, and enthusiasts seeking to enhance their B16 engine's power and torque. The body is crafted from lightweight, durable materials for longevity and improved performance.
Performance and Efficiency:One of the most significant advantages of the Mikuni B16 carburetor (N986) is its impressive fuel efficiency. Its advanced four-barrel carburetor design optimizes air/fuel mixture delivery, resulting in more efficient combustion, which, in turn, leads to improved fuel efficiency and increased engine power. Additionally, the carburetor's precisely calibrated jets and meticulously balanced internal components help ensure that the engine consistently maintains optimal performance throughout the entire RPM range, further enhancing both power and fuel economy.
Installation and Compatibility:The Mikuni B16 carburetor (N986) is designed for easy installation on Honda's B16 engine series. Compatible engines include the B16A2, B16A6, B16A8, B16B2, B16B5, and B16B7. Installation is relatively straightforward, with straightforward instructions provided by Mikuni and extensive online resources available for interested individuals. Please note that this carburetor is designed for racing applications and may require additional modifications to your engine management system for street use.
Technical Specifications:- Bore Size: 42mm
- Stroke: 41mm
- Carburetor Body Material: Aluminum Alloy
- Throttle Shaft: 8mm
- Fuel Inlet: 6mm
- Choke Application: Manual
- Emissions: Not CARB E.O. certified
- Weight: Approximately 3.5 kilograms (7.7 lbs)
In conclusion, the Mikuni B16 Carburetor N986 is a high-performance, reliable, and robust carburetor designed to bring out the very best in Honda's B16 engine series. With improved fuel efficiency, impressive power delivery, and a sleek, durable design, it is a top choice for racing enthusiasts and power-hungry B16 engine owners. By thoroughly understanding the product features, benefits, and technical specifications outlined above, you will be well-equipped to make an informed decision when considering the Mikuni B16 Carburetor N986 for your project.
The Mikuni B16 carburetor, specifically for the N986 (or BMW Z4), is a popular choice for enthusiasts looking to enhance their engine performance. While there are advantages to using this carburetor, it's essential to consider both pros and cons before making a decision.
Pros:1. Better Throttle Response: Mikuni carbs are known for their smooth and responsive throttle response, allowing the engine to breathe more freely. This can result in improved performance and acceleration.
2. Fuel Efficiency: A well-tuned Mikuni carburetor can help optimize fuel flow, leading to better fuel efficiency compared to the stock setup.
3. Customizability: Carburetors offer the ability to fine-tune the engine's air-fuel mixture, which can be particularly appealing for those who enjoy adjusting settings to achieve optimal performance.
4. Cost-Effective: In some cases, the cost of a Mikuni carburetor and associated installation can be more cost-effective than going with a more modern fuel injection system.
5. Authenticity: For enthusiasts who prefer the feel and look of a traditional carburetor over the more modern fuel injection systems, a Mikuni carb is a desirable option.
Cons:1. Complexity: Carburetors come with their complexities starting with the installation process, which requires expertise to ensure a proper setup. Regular maintenance and proper tuning are essential for consistent performance.
2. Inefficiency: Compared to modern fuel injection systems, carburetors typically suffer from inefficiencies that lead to the loss of unburnt fuel in the exhaust. This could result in reduced power output and potential environmental concerns.
3. Cold Start: Carburetors can be challenging to start in cold weather conditions due to the fuel not flowing properly. This requires additional tools, such as a choke, and sometimes manual intervention like priming the carburetor.
4. Fuel Quality: The performance of a Mikuni carburetor can be affected by poor fuel quality, which can lead to NOx emissions and lost power. Using high-quality fuel can significantly impact the overall efficiency and effectiveness of the carburetor.
Conclusion:Opting for a Mikuni B16 carburetor comes with both advantages and disadvantages. It offers better throttle response, fuel efficiency, customizability, cost-effectiveness, and authenticity. However, it comes with the complexity of installation, potential inefficiencies, cold starting issues, and dependency on fuel quality. Overall, those who appreciate the unique characteristics and hands-on experience offered by a traditional carburetor and are willing to put in the time and effort to maintain it will likely enjoy the benefits. For others, the convenience and power of a modern fuel injection system might be more suitable for their needs.
Recommendation:If you're determined to go with a Mikuni carburetor, ensure that you purchase the correct model and that your vehicle is in good condition for the installation process. Work with a knowledgeable mechanic, and consider investing time and resources to getting it tuned professionally. For those hesitant to adopt a carburetor, modern fuel injection systems could be a better option, offering increased efficiency, reliability, and convenience. Alternatively, you could explore Performance Chips or other electronic upgrades designed for your specific vehicle to achieve improved performance without the associated complexities of maintaining a carburetor.
Parts are used and may not be up to factory specs. R cycle parts this part is in great shape and working order could be cleaned a bit.
Part is used so may be a little dirty and minor scratches might fit other years model's.