Boyesen Pro Series Rad Reed - PSR-12
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Product Information
Full details
The Boyesen Pro Series Rad Reed (PSR-12) is for owners of Honda CR125 motorcycles (1988-1991) seeking to significantly enhance engine performance. Its key benefit is improved throttle response and overall power delivery through advanced reed valve technology. A potential consideration is ensuring proper installation to achieve optimal results. This product offers a high-quality upgrade over OEM parts, featuring a unique dual-material reed design for superior durability and rapid engine response.
All features
| Model Part Number | PSR-12 |
|---|---|
| Brand | Boyesen |
Extended Product Information
FAQs
What is the primary benefit of the Pro Series Rad Reed?
The primary benefit is significantly improved throttle response and overall engine performance due to its advanced dual-material reed design.
Is this reed compatible with my CR125 if it's a 1992 model?
No, this specific model (PSR-12) is designed only for Honda CR125 models from 1988 to 1991. Please check Boyesen's catalog for other model compatibility.
How do I know if my reed petals need replacing?
Inspect the reed petals for any chips, cracks, tears, or signs of warping. If they do not appear to seal perfectly against the reed block, they likely need replacement.
Can I use this on a different brand of motorcycle?
No, the Boyesen Pro Series Rad Reed PSR-12 is specifically engineered and manufactured to fit the intake system of the 1988-1991 Honda CR125.
What material is the top reed made of?
The top reed is made of a unique carbon-fibre material for superior responsiveness.
Does this product come with a gasket?
Typically, installation requires reusing or replacing the intake manifold gasket separately. Consult the product packaging or manual for included items.
Troubleshooting
Reduced engine power after installation
Check for air leaks around the reed block and intake manifold. Ensure reeds are properly seated and not binding. Verify correct installation according to service manual.
Engine sputtering or inconsistent idling
Inspect reed petals for damage or wear. Ensure the reed block is clean and free of debris. May indicate a need for carburetor adjustment.
Reed petals show premature wear
Ensure the correct fuel mixture is being used. Overly lean conditions can cause excessive heat and premature wear. Check for any foreign debris that might be contacting the reeds.
Pros and Cons
Pros
- Significantly improves throttle response.
- Enhances overall engine power delivery.
- Constructed with high-quality, durable materials.
- Offers a premium upgrade over stock parts.
- Provides a distinctive 'factory' appearance.
Cons
- Requires careful installation for optimal performance.
- Specific fitment for 1988-1991 Honda CR125 models only.
- May require fine-tuning of the fuel system for best results.
Setup, Compatibility & Care
Compatibility:
This Pro Series Rad Reed is specifically designed for the Honda CR125 models from 1988 to 1991. Ensure your motorcycle's model year falls within this range before purchase.
Setup:
Installation requires removing the intake manifold and replacing the existing reed block assembly. It is recommended to consult a service manual for your specific Honda CR125 model for detailed instructions. Proper seating of the reeds and ensuring no air leaks in the intake tract are critical for performance.
Care:
Inspect the reed petals regularly for any signs of damage, warping, or wear. If the carbon-fibre or fibreglass petals appear chipped, torn, or are not sealing correctly against the reed block, they should be replaced. Cleaning of the reed block area can be done with a soft cloth and appropriate engine cleaner, ensuring no debris enters the engine. Avoid harsh solvents that could damage the reed material.