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Start ShoppingMIKUNI FN100606-147.5 Low Speed Jet - High-Performance Intake System for Powersports
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Description
Upgrade your powersports engine's performance with MIKUNI's advanced low-speed jet system. This critical component ensures precise fuel metering for smooth throttle response and consistent power delivery across all operating conditions.
Key Features
- High-Flow Design: Optimized fuel flow rates for enhanced engine efficiency and responsiveness.
- Durable Construction: Precision-machined brass for long-lasting performance in harsh environments.
- Easy Adjustment: Simple calibration for fine-tuning fuel delivery to match engine specifications.
- Universal Compatibility: Designed to fit a wide range of powersports engines for versatile application.
- Smooth Operation: Balanced fuel-air mixture for reduced emissions and improved fuel economy.
Why Choose This Product
MIKUNI's low-speed jet delivers reliable performance for riders demanding precision and power. Its robust construction withstands extreme conditions, while the adjustable design allows customization for specific engine requirements. Whether you're tackling off-road trails or street performance, this system ensures optimal fuel delivery for maximum engine efficiency and rider control.
SKU:
GM8C6628F8
MPN:
FN100606-147.5
Category:
Intake/Carb/Fuel System
Brand:
MIKUNI
Stock:
Only 3 left!
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Upgrade your powersports engine's performance with MIKUNI's advanced low-speed jet system. This critical component ensures precise fuel metering for smooth throttle response and consistent power delivery across all operating conditions.
Key Features
- High-Flow Design: Optimized fuel flow rates for enhanced engine efficiency and responsiveness.
- Durable Construction: Precision-machined brass for long-lasting performance in harsh environments.
- Easy Adjustment: Simple calibration for fine-tuning fuel delivery to match engine specifications.
- Universal Compatibility: Designed to fit a wide range of powersports engines for versatile application.
- Smooth Operation: Balanced fuel-air mixture for reduced emissions and improved fuel economy.
Why Choose This Product
MIKUNI's low-speed jet delivers reliable performance for riders demanding precision and power. Its robust construction withstands extreme conditions, while the adjustable design allows customization for specific engine requirements. Whether you're tackling off-road trails or street performance, this system ensures optimal fuel delivery for maximum engine efficiency and rider control.| SKU | GM8C6628F8 |
|---|---|
| MPN | FN100606-147.5 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Honda | CRF450R | 2008-2013 |
| Kawasaki | KX450F | 2010-2015 |
| Yamaha | YZ450F | 2009-2014 |
| Suzuki | RMZ450 | 2007-2012 |
| All Years |
Frequently Asked Questions
Fits Mikuni VM/TM/HSR carbs and many Keihin FCR/PWK carbs. Check your carb model and current jet size.
Often yes for complete jetting kit. Start with pilot jets and test ride before changing mains.
Check spark plug color after ride or use jetting chart for your bike/elevation/mods. Rich=smaller jet, lean=larger.
Yes, OEM Mikuni part number FN100606-147.5. Avoid cheap knockoffs.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Small flathead screwdriver
- Jet cleaning wire or compressed air
Pro Tips
- Clean jet thoroughly before install. Always rejet in pairs (left/right carbs). Reset pilot screw to 2 turns out and fine-tune after warmup.
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Installing without syncing air screws
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for worn jets. Precise metering for better throttle response vs. clogged stock jets.
Improvements
- Smoother low-end power
- Eliminate bogging/hesitation
- Better fuel economy when properly jetted
Considerations
- Requires tuning knowledge. Wrong size can cause lean/rich conditions.
Durability & Warranty
Expected Lifespan
2-5 years or 100+ hours with proper cleaning
Warranty
Mikuni lifetime warranty against manufacturing defects
Maintenance
Clean with carb cleaner every 20-30 hours. Replace when passages enlarge from wear.
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