BOYESEN MN-10HE Reeds Fuel Air Pg MN/10HE

( Brand: Boyesen ), ( Manufacturer Part Number: MN/10HE ), ( Color: Carbon Fiber ), ( Compatible Year: 2007 2006 2005 2004 2003 ), ( Bundle Description: 1 Pc Genuine Boyesen Super Stock Reeds ), ( Type: Super Stock Reeds ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review BOYESEN Mn/10he Super Stock Reeds Honda Fuel And Air Pg fits CR85R 2003–2007

The **Boyesen MN/10HE Reeds** are a meticulously engineered, high-performance upgrade designed specifically for the **2003 2007 Honda CR85R** fuel-air induction system, offering a seamless blend of precision craftsmanship and aerodynamic efficiency. Crafted from **high-grade aluminum** and precision-machined to exacting tolerances, these reeds replace the stock intake components, delivering a noticeable increase in airflow while maintaining optimal throttle response and power delivery. The **MN/10HE designation** indicates a balanced tuning profile, ideal for riders seeking a subtle yet measurable boost in performance without sacrificing the stock engine s reliability or drivability. These reeds feature a **smooth, tapered design** that minimizes turbulence and maximizes volumetric efficiency, ensuring that air enters the engine with minimal restriction while enhancing the overall breathing capacity of the fuel-air mixture. Whether you re chasing a quicker off-the-line response, improved mid-range acceleration, or a more refined top-end, the Boyesen MN/10HE reeds provide a straightforward, bolt-on solution that integrates effortlessly with the CR85R s stock internals. Built to withstand the demands of aggressive riding, these reeds are also compatible with aftermarket carburetions and performance air filters, making them a versatile choice for both stock and modified setups. With their **durable construction and proven track record**, these reeds are an excellent investment for riders looking to extract every ounce of potential from their Honda CR85R while preserving the bike s original character.

### Pros and Cons of Buying Boyesen MN/10HE Reeds for a 2003 2007 Honda CR85R Fuel-Air Plug

1. **Improved Airflow and Performance** Boyesen reeds are designed to enhance airflow into the carburetor, which can lead to better throttle response, smoother power delivery, and improved high-RPM performance. This is particularly noticeable in stock or lightly modified engines where airflow restrictions may limit power.

2. **Easier Installation** Compared to full carburetor rebuilds or aftermarket carburetors, reeds are relatively straightforward to install. They require minimal disassembly of the carburetor and can often be swapped out in under an hour with basic tools.

3. **Cost-Effective Upgrade** Boyesen reeds are significantly cheaper than a full carburetor swap (e.g., Mikuni or Keihin) or a complete engine rebuild. They offer a budget-friendly way to extract more performance without major modifications.

4. **Retains Stock Carburetor Benefits** Since the reeds are an internal modification, the stock carburetor s tuning (jet settings, float level, etc.) remains intact. This means you won t need to adjust fueling drastically, reducing the risk of running lean or flooding the engine.

5. **Durability and Reliability** Boyesen is a well-known brand in the motorcycle performance industry, and their reeds are built to withstand high RPMs and repeated use. They are less likely to fail compared to aftermarket parts of questionable quality.

6. **Legal and Insurance-Friendly** Unlike full carb swaps or engine modifications, reed upgrades are often considered minor modifications. This means they may not require insurance notifications or compliance with racing homologation rules in many regions.

7. **Works Well with Stock or Lightly Modified Engines** If your CR85R is running stock or has minor mods (e.g., upgraded exhaust, slight camshaft changes), the reeds can provide noticeable gains without requiring additional supporting modifications.

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1. **Limited Power Gains Compared to Full Carb Swaps** While reeds improve airflow, they won t match the power increases of a full carburetor upgrade (e.g., a Mikuni TS22SS or Keihin HP26). Expect modest gains (5 15 horsepower, depending on tuning) rather than dramatic performance jumps.

2. **Requires Proper Tuning** Simply installing reeds without adjusting the carburetor s jets or fueling can lead to poor performance, rough idling, or even engine damage. You may need to tweak the pilot, main jets, or needle and seat to match the increased airflow.

3. **Not a Cure for Other Engine Issues** If your CR85R has worn internals (pistons, rings, valves), a carburetor upgrade alone won t fix power loss. Reeds will only work as well as the rest of the engine allows.

4. **Potential for Overboosting** If the engine isn t prepared for the increased airflow (e.g., stock compression ratio, weak internals), the reeds could stress the engine, leading to premature wear or failure. This is why they re often recommended alongside supporting mods like upgraded pistons or cams.

5. **May Void Manufacturer Warranty (If Applicable)** While rare, some aftermarket modifications could technically void warranty coverage if the bike is still under warranty. Check your Honda CR85R s warranty terms before proceeding.

6. **Installation Can Be Tricky for Beginners** While easier than a carb swap, reeds require careful handling to avoid damaging the carburetor s internals. Mismounting or improper seating can lead to leaks or poor performance.

7. **Not a Substitute for a Full Build** If you re aiming for significant power (e.g., 20 horsepower gains), reeds are just the first step. You ll likely need a carburetor swap, upgraded fueling (e.g., larger fuel line, fuel pump), and possibly engine mods (cams, pistons, crankshaft) to fully realize the potential.

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Boyesen MN/10HE reeds are a **smart, affordable, and relatively easy** way to improve airflow and performance on a 2003 2007 Honda CR85R, especially if the engine is otherwise stock or lightly modified. They offer noticeable gains in throttle response and high-end power without the complexity of a full carburetor swap. However, they are **not a magic fix** they require proper tuning and shouldn t be considered a standalone "power upgrade." If your goal is modest gains (e.g., better daily drivability, slight performance boost), reeds are an excellent choice. If you re targeting high-performance levels, they should be paired with additional mods like a carburetor swap, upgraded fueling, and engine internals.

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- You want a **low-cost, easy-to-install** way to improve airflow.

- Your CR85R is stock or has minor mods (e.g., upgraded exhaust, slight camshaft).

- You re willing to **tune the carburetor** (jets, needle) to match the increased airflow.

- You plan to **keep the bike street-legal** and avoid major modifications.

- You want **significant power gains** (e.g., 20 horsepower). In this case, a **full carburetor swap (Mikuni TS22SS or Keihin HP26)** with supporting mods (fueling, engine internals) will yield better results.

- Your engine has **worn parts** (pistons, valves, crankshaft). Reeds alone won t fix power loss you ll need a full engine rebuild or upgrade.

- You re unsure about **tuning the carburetor**. If you re not comfortable adjusting jets or needles, a carb swap might be simpler in the long run.

**Final Verdict:** For the average rider looking for a **simple, effective, and budget-friendly** way to enhance their CR85R s performance, Boyesen reeds are a **strong recommendation**. Just be prepared to **tune the carburetor properly** and understand their limitations. If you re serious about high-performance builds, treat them as a **starting point** rather than the final upgrade.

Details:

Boyesen Super Stock Reeds for 2003 - 2007 Honda CR85R - Fuel Air pg: Status: In.

part #: mn10he prices

• $28.83-$39.21

specifications intakefuelmotorcycle:

• for models: Cr85r
• for makes: Honda
• for years: 2003-2007
• brand: Boyesen
• mpn: Mn/10he
• color: Carbon Fiber
• compatible year: 2007 2006 2005 2004 2003
• bundle description: 1 Pc Genuine Boyesen Super Stock Reeds
• type: Super Stock Reeds
• core charge: Free No Core Charge
• fitment type: Direct Replacement

returns intakefuelmotorcycle:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general intakefuelmotorcycle:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

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• city: Multiple warehouses
• rating: 98.7%
• # reviews: 17258

shipping intakefuelmotorcycle:

• class: Standard
• type: Fixed
• cost: $0.00
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• transit: 3-5 Days

offer intakefuelmotorcycle:

• started: February 8, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

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