fits model: Cr500. make: Husqvarna. year: 1983–1986.

( Brand: Boyesen ), ( Manufacturer Part Number: MN/6FQE ), ( Compatible Year: 1986 1985 1984 1983 ), ( Bundle Description: 1 Pc Genuine Boyesen Power Reeds ), ( Type: Power Reeds ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The Boyesen MN/6FQE Power Reeds are a meticulously engineered upgrade designed specifically to enhance the performance, reliability, and longevity of the fuel and air intake system on the 1983 through 1986 Husqvarna CR500 off-road motorcycles. Crafted from high-quality, durable materials, these precision-machined reeds are engineered to replace the stock rubber reeds, which are prone to cracking, warping, or degrading over time due to the intense heat and pressure generated during high-performance riding. The Boyesen MN/6FQE reeds feature a unique, reinforced design that maintains optimal airflow while reducing turbulence, allowing the engine to breathe more efficiently and deliver improved throttle response, especially under heavy loads or at high RPMs. These reeds are particularly beneficial for riders who push their CR500 to its limits, whether on the track, in aggressive trail riding, or in competitive off-road events, as they help sustain consistent power delivery and prevent the common issues associated with failing stock reeds, such as misfires, loss of power, or engine stalling. Additionally, the Boyesen reeds are designed to fit seamlessly within the existing intake system, requiring minimal modification and ensuring a straightforward installation process that can be completed with basic tools. Their robust construction also minimizes the risk of leaks or air infiltration, which can compromise engine efficiency and performance. Whether you're looking to restore your Husqvarna CR500 to factory specifications or optimize its performance for modern riding demands, the Boyesen MN/6FQE Power Reeds offer a reliable, high-performance solution that stands the test of time and the rigors of off-road use.
### Pros and Cons of Buying Boyesen MN/6FQE Power Reeds for a 1983-1986 Husqvarna CR500 Fuel/Air Reed
#### Pros:The Boyesen MN/6FQE power reeds are a popular aftermarket upgrade for older Husqvarna CR500 engines, particularly for those running fuel-air reed systems. Here are the key advantages:
1. **Improved Performance** These reeds are designed to enhance airflow into the engine, which can lead to better throttle response, increased power, and improved overall performance. For a CR500, this can translate to smoother acceleration and better high-RPM handling.
2. **Durability and Strength** Boyesen reeds are made from high-quality materials, including stainless steel and reinforced construction, which makes them more resistant to wear, cracking, or deformation compared to OEM reeds. This is especially beneficial for aggressive riders or those who push their bikes hard.
3. **Compatibility** The MN/6FQE model is specifically engineered to fit the 1983-1986 Husqvarna CR500 fuel-air reed setup. This means no major modifications are required for installation, and they should integrate seamlessly with the existing carburetor and intake system.
4. **Ease of Installation** Boyesen reeds are designed for straightforward installation. They come with clear instructions, and many users report that swapping them out takes minimal time, especially if you re familiar with basic motorcycle maintenance.
5. **Positive User Feedback** Many riders and mechanics who have upgraded to Boyesen reeds for their CR500 report noticeable improvements in engine breathing and reliability. The reeds are also widely recommended in forums and reviews for this specific model.
6. **Cost-Effective Upgrade** Compared to more extensive engine modifications, replacing the reeds is a relatively inexpensive way to gain performance benefits. The cost is often justified by the potential gains in power and longevity.
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#### Cons: While the Boyesen MN/6FQE reeds offer significant benefits, there are a few potential drawbacks to consider:1. **Potential for Overstressing the Engine** If the rest of the engine or exhaust system is not properly tuned or upgraded alongside the reeds, the increased airflow could lead to detonation or other issues, particularly if the fuel mixture is not optimized. This is more of a risk if the bike is heavily modified or runs on lower-octane fuel.
2. **Risk of Improper Installation** While the installation is generally straightforward, mistakes can occur if the reeds are not seated correctly or if the carburetor jets are not adjusted properly. This could result in poor performance, rough idling, or even damage to the engine if airflow is restricted or uneven.
3. **Limited Longevity Compared to OEM Reeds** Although Boyesen reeds are durable, they are not indestructible. In high-stress conditions (e.g., aggressive riding, frequent hard starts, or lack of maintenance), they may wear out faster than OEM reeds. However, this is less of an issue than with some cheaper aftermarket alternatives.
4. **Compatibility with Other Mods** If the CR500 has other modifications (e.g., a different carburetor, exhaust, or camshaft), the Boyesen reeds may not perform as expected without further tuning. This could require additional adjustments to the fuel mixture or ignition timing.
5. **Cost Relative to Other Upgrades** While the reeds themselves are affordable, if you need to purchase additional parts (e.g., new gaskets, carburetor rebuild kits, or fuel system upgrades) to complement the reeds, the total cost may rise. However, this is often a one-time expense for significant performance gains.
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### Conclusion:The Boyesen MN/6FQE power reeds are a solid choice for upgrading the fuel-air reed system on a 1983-1986 Husqvarna CR500. They offer tangible performance improvements with minimal effort and are backed by a reputation for quality and durability. However, they are not a "set and forget" solution proper installation, carburetor tuning, and consideration of the rest of the engine s condition are essential to avoid potential issues.
For most riders looking to enhance their CR500 s airflow and power without a full engine rebuild, these reeds provide a worthwhile upgrade. If you re already running a tuned fuel system or plan to make other modifications, the Boyesen reeds will complement those changes effectively.
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### Recommendation: If you re considering upgrading your Husqvarna CR500 s reeds, the Boyesen MN/6FQE model is a strong recommendation, provided you:- Ensure the rest of the fuel system (carburetor, jets, fuel quality) is in good condition or ready for adjustment.
- Follow the installation instructions carefully and consider consulting a mechanic if you re unsure about carburetor tuning.
- Monitor the engine s performance after installation to make any necessary fine-tuning adjustments.
For riders who prioritize performance, durability, and ease of installation, these reeds are a practical and effective choice. If you re on a tight budget or unsure about the rest of the bike s condition, it may be worth testing the OEM reeds first or making smaller upgrades before committing to this change.
Boyesen Power Reeds for 1983 - 1986 Husqvarna CR500 - Fuel Air Reed at: Status: In Stock.