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Start ShoppingMIKUNI FN102221-115 High Speed Jet - Powerful Performance Jet Ski Engine
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Description
Rev up your adventure with the MIKUNI FN102221-115 High Speed Jet - a premium jet ski engine engineered for speed, efficiency, and long-lasting performance. Whether you're carving through waves or racing across open water, this powerhouse delivers an unforgettable riding experience.
Key Features
- High-Speed Performance: Advanced propulsion technology ensures rapid acceleration and smooth, powerful thrust for thrilling rides.
- Reliable Engine Design: Built with durable components and precision engineering to withstand harsh marine environments.
- Efficient Fuel Consumption: Optimized fuel delivery system reduces operating costs without compromising power.
- Easy Maintenance: Simplified serviceability and robust construction minimize downtime for riders.
Why Choose This Product
Upgrade your jet ski's performance with a trusted MIKUNI engine known for its reliability and innovation. The FN102221-115 combines cutting-edge technology with user-friendly design, making it ideal for both casual riders and adrenaline seekers. Its balanced mix of speed, efficiency, and durability ensures years of dependable service on the water.
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Rev up your adventure with the MIKUNI FN102221-115 High Speed Jet - a premium jet ski engine engineered for speed, efficiency, and long-lasting performance. Whether you're carving through waves or racing across open water, this powerhouse delivers an unforgettable riding experience.
Key Features
- High-Speed Performance: Advanced propulsion technology ensures rapid acceleration and smooth, powerful thrust for thrilling rides.
- Reliable Engine Design: Built with durable components and precision engineering to withstand harsh marine environments.
- Efficient Fuel Consumption: Optimized fuel delivery system reduces operating costs without compromising power.
- Easy Maintenance: Simplified serviceability and robust construction minimize downtime for riders.
Why Choose This Product
Upgrade your jet ski's performance with a trusted MIKUNI engine known for its reliability and innovation. The FN102221-115 combines cutting-edge technology with user-friendly design, making it ideal for both casual riders and adrenaline seekers. Its balanced mix of speed, efficiency, and durability ensures years of dependable service on the water.
| SKU | GM765C4362 |
|---|---|
| MPN | FN102221-115 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Carbureted motorcycles/ATVs (Keihin/Mikuni carbs) | 1980-2025 |
| Yamaha | XT250, YZ125/250, WR250 | 1990-2010 |
| Honda | CRF250R, XR400R, TRX300 | 1985-2020 |
| Suzuki | DR-Z400, RM250 | 1995-2015 |
| Kawasaki | KX250, KLX300 | 1980-2020 |
Frequently Asked Questions
Fits most Mikuni VM, BS, TM round-slide carbs and many Keihin PJ/PD carbs. Check your carb model and stock jet size.
Single jets are for fine-tuning. For full rejetting (altitude/elevation/exhaust changes), get a kit with multiple sizes.
#115 is a common stock size; larger number = richer mixture. Confirm your current jet size first.
Mikuni is OEM supplier for many Japanese bikes; this is genuine Mikuni.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet wrench or needle nose pliers
Pro Tips
- Remove carb from bike if possible for better access. Clean jet orifice with carb cleaner before install. Always rejet in pairs (pilot + main) for balance.
Common Mistakes to Avoid
- Dropping jet into carb body (hard to retrieve)
- Not cleaning carb passages before install
Comparison vs Stock/OEM
Genuine Mikuni, identical to OEM on many bikes
Improvements
- Precision machined for consistent fuel flow
- Pure brass for corrosion resistance
Considerations
- None - direct OEM equivalent
Durability & Warranty
Expected Lifespan
Indefinite with proper cleaning (lasts life of carb)
Warranty
Limited manufacturer warranty against defects
Maintenance
Clean with carb cleaner every service; inspect for wear/clogging
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