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Start ShoppingMikuni FN102221-112.5 High Speed Jet - Precision Fuel Delivery for Power & Performance
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Description
Elevate your powersports experience with the Mikuni FN102221-112.5 High Speed Jet, engineered for maximum performance and reliability. This advanced fuel injection system delivers precise fuel delivery to unlock power, efficiency, and smooth operation for your high-speed vessel.
Key Features
- High-Speed Fuel Delivery: Optimized for rapid response and consistent power output, ideal for high-performance watersports applications.
- Durable Construction: Built with corrosion-resistant materials to withstand harsh marine environments and ensure long-term reliability.
- Easy Maintenance: Simplified design allows for quick adjustments and routine servicing, reducing downtime and maintenance costs.
- Compatibility: Designed to integrate seamlessly with modern power sports engines for enhanced performance and fuel efficiency.
Why Choose This Product
Whether you're chasing speed on the water or demanding peak performance from your powersports vehicle, the Mikuni FN102221-112.5 High Speed Jet delivers unmatched precision and reliability. Its advanced engineering ensures consistent fuel delivery, even under extreme conditions, while its durable construction guarantees years of trouble-free operation. Upgrade your setup with a system that combines cutting-edge technology with user-friendly design for maximum performance and control.
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Elevate your powersports experience with the Mikuni FN102221-112.5 High Speed Jet, engineered for maximum performance and reliability. This advanced fuel injection system delivers precise fuel delivery to unlock power, efficiency, and smooth operation for your high-speed vessel.
Key Features
- High-Speed Fuel Delivery: Optimized for rapid response and consistent power output, ideal for high-performance watersports applications.
- Durable Construction: Built with corrosion-resistant materials to withstand harsh marine environments and ensure long-term reliability.
- Easy Maintenance: Simplified design allows for quick adjustments and routine servicing, reducing downtime and maintenance costs.
- Compatibility: Designed to integrate seamlessly with modern power sports engines for enhanced performance and fuel efficiency.
Why Choose This Product
Whether you're chasing speed on the water or demanding peak performance from your powersports vehicle, the Mikuni FN102221-112.5 High Speed Jet delivers unmatched precision and reliability. Its advanced engineering ensures consistent fuel delivery, even under extreme conditions, while its durable construction guarantees years of trouble-free operation. Upgrade your setup with a system that combines cutting-edge technology with user-friendly design for maximum performance and control.
| SKU | GMFCE291AC |
|---|---|
| MPN | FN102221-112.5 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various (Mikuni VM/PF/BS carbureted models) | Honda XR/CRF, Yamaha YZ/WR, Kawasaki KX/KLX, Suzuki RM/DRZ | 1980-2025 |
Frequently Asked Questions
Fits most Mikuni round slide carbs (VM, VMH, RS, BS series) using #102 main jets. Check your carb's main jet part number.
Use plug reading or wideband O2 sensor. Typically for mid-high altitude or slightly lean stock jetting.
Genuine Mikuni OEM jet, made in Japan.
Carb jetting changes are common mods and rarely affect warranty unless damage occurs.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet wrench or needle nose pliers
Pro Tips
- Remove carb, unscrew old jet from emulsion tube, note position. Clean with carb cleaner. Test plug chop after install to verify mixture
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Incorrect jet size selection without testing
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for stock Mikuni jets
Improvements
- Precise fuel metering for optimal air/fuel ratio
- Better throttle response and power delivery when properly sized
Considerations
- Requires tuning knowledge; incorrect size can cause lean/rich conditions
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (clean every service)
Warranty
Mikuni lifetime against defects
Maintenance
Inspect/clean during carb service (every 20-50 hours)
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