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Start ShoppingMIKUNI FN100606-125 Low Speed Jet - Precision Fuel Delivery for Powersports Engines
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Description
Upgrade your powersports engine's performance with the MIKUNI FN100606-125 Low Speed Jet, engineered for precise fuel delivery and reliable operation in demanding conditions.
Key Features
- Precision Fuel Jetting: Optimizes fuel-air mixture for maximum power and efficiency in two-stroke engines.
- Durable Construction: Made from high-quality brass for long-lasting performance in harsh environments.
- Easy Installation: Designed for straightforward integration with existing carburetor systems.
- Compatibility: Specifically calibrated for MIKUNI carburetor systems to ensure seamless operation.
Why Choose This Product
Whether you're riding off-road or racing, this Low Speed Jet delivers consistent fuel flow for enhanced throttle response and engine longevity. Its precision engineering ensures optimal performance across a range of operating conditions, while the durable materials withstand extreme temperatures and vibrations. Perfect for mechanics and riders seeking reliable, high-output fuel system components.
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Upgrade your powersports engine's performance with the MIKUNI FN100606-125 Low Speed Jet, engineered for precise fuel delivery and reliable operation in demanding conditions.
Key Features
- Precision Fuel Jetting: Optimizes fuel-air mixture for maximum power and efficiency in two-stroke engines.
- Durable Construction: Made from high-quality brass for long-lasting performance in harsh environments.
- Easy Installation: Designed for straightforward integration with existing carburetor systems.
- Compatibility: Specifically calibrated for MIKUNI carburetor systems to ensure seamless operation.
Why Choose This Product
Whether you're riding off-road or racing, this Low Speed Jet delivers consistent fuel flow for enhanced throttle response and engine longevity. Its precision engineering ensures optimal performance across a range of operating conditions, while the durable materials withstand extreme temperatures and vibrations. Perfect for mechanics and riders seeking reliable, high-output fuel system components.
| SKU | GM7ECA1351 |
|---|---|
| MPN | FN100606-125 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Carbureted motorcycles/ATVs (e.g., Honda XR series, Yamaha YZ, Kawasaki KX) | 1980-2025 |
| Suzuki | RM/DR-Z series | 1990-2010 |
Frequently Asked Questions
Fits Mikuni VM, VM2, PF, TM series carbs with #125 low speed position. Check your carb model.
This is a low speed main jet (needle jet position), not pilot.
Larger number = richer low speed circuit. #125 is common stock/upgrade size.
Often paired with main jet and needle changes for complete tuning.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet wrench or needle nose pliers
Pro Tips
- Remove carb completely for best access. Clean needle jet and slide. Test plug chop after install to verify jetting
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Installing wrong size jet
Comparison vs Stock/OEM
Direct OEM replacement or performance upgrade for factory Mikuni carbs
Improvements
- Precise fuel delivery for altitude/temp changes
- Better throttle response
- Removes lean factory jetting
Considerations
- Requires tuning knowledge; improper jetting can damage engine
Durability & Warranty
Expected Lifespan
Entire carb life with proper maintenance
Warranty
Limited lifetime (material defect only)
Maintenance
Inspect during annual carb cleaning; replace if eroded
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