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Start ShoppingMIKUNI FM28/1001-15 Bleed Pilot Jets - Precision Fuel Control for Optimal Engine Performance
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Description
Upgrade your MIKUNI carburetor system with these high-performance bleed pilot jets designed for precise fuel-air mixture control. Perfect for riders seeking improved throttle response, smooth idling, and consistent engine performance across a range of riding conditions.
Key Features
- Precision Fuel Metering: Optimizes fuel delivery for efficient combustion and power output.
- Durable Construction: High-quality brass alloy ensures long-lasting performance in demanding environments.
- Easy Installation: Compatible with standard MIKUNI carburetor setups for quick, hassle-free replacement.
- Adjustable Flow Rates: Fine-tune fuel delivery for custom tuning and rider preferences.
- Sealed Design: Prevents contamination and maintains optimal fuel system integrity.
Why Choose This Product
These bleed pilot jets deliver unmatched reliability and performance for motorcycle enthusiasts. Their precision engineering ensures consistent fuel flow, reducing hesitation and improving overall engine efficiency. The durable construction withstands high temperatures and corrosive elements, while the adjustable flow rates allow for tailored performance optimization. Whether you're tuning for racing or daily riding, these jets provide the foundation for a responsive, powerful engine.
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Upgrade your MIKUNI carburetor system with these high-performance bleed pilot jets designed for precise fuel-air mixture control. Perfect for riders seeking improved throttle response, smooth idling, and consistent engine performance across a range of riding conditions.
Key Features
- Precision Fuel Metering: Optimizes fuel delivery for efficient combustion and power output.
- Durable Construction: High-quality brass alloy ensures long-lasting performance in demanding environments.
- Easy Installation: Compatible with standard MIKUNI carburetor setups for quick, hassle-free replacement.
- Adjustable Flow Rates: Fine-tune fuel delivery for custom tuning and rider preferences.
- Sealed Design: Prevents contamination and maintains optimal fuel system integrity.
Why Choose This Product
These bleed pilot jets deliver unmatched reliability and performance for motorcycle enthusiasts. Their precision engineering ensures consistent fuel flow, reducing hesitation and improving overall engine efficiency. The durable construction withstands high temperatures and corrosive elements, while the adjustable flow rates allow for tailored performance optimization. Whether you're tuning for racing or daily riding, these jets provide the foundation for a responsive, powerful engine.
| SKU | GM2C452F71 |
|---|---|
| MPN | FM28/1001-15 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Carbureted motorcycles (Honda, Yamaha, Suzuki, Kawasaki) | 1980-2025 |
| Honda | XR series, CRF off-road | 1990-2010 |
| Yamaha | PW, YZ, WR series | 1985-2020 |
Frequently Asked Questions
Fits Mikuni VM round slide, TM flat slide, and HSR series carburetors commonly found on Japanese motorcycles and ATVs.
FM28/1001-15 has 15mm clip height; measure your current pilot jet or consult Mikuni jetting chart for your model/elevation.
Universal for both; used in powersports applications for precise low-speed fueling.
Yes, pairs with stock main jets for bleed circuit tuning without full rejetting.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Small flathead screwdriver
- Jet cleaning wire or carb cleaner
Pro Tips
- Remove carburetor first, clean thoroughly, test in small increments (1/4 turn air screw adjustments)
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Incorrect clip height selection
Comparison vs Stock/OEM
Aftermarket Mikuni precision-machined brass vs OEM variable quality
Improvements
- More consistent fuel metering
- Better idle and low-speed response
- Easier tuning repeatability
Considerations
- Requires proper jetting knowledge; not plug-and-play
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (clean every service)
Warranty
Limited lifetime from Mikuni against manufacturing defects
Maintenance
Clean with carb cleaner during annual service; inspect for clogging
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