KEIHIN 99101-393-68 Round Jet Fcr Vb Vd Ve Cvk Cvkr

( Brand: Keihin ), ( Type: Carburetor ), ( Machine Type: Off-road Motorcycle, Street Motorcycle, Atv ), ( Items Included: Round Main Jet ), ( Manufacturer Part Number: 99101-393-68 ), ( Features: Jetting ), ( Material: Brass ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: Japan )

Review KEIHIN Round Main Jet Fcr Vb Vd Ve Cvk Cvkr d

The Keihin 99101-393-68 is a high-performance round jet fuel injection system designed for two-stroke engines. This jet kit is specifically engineered for applications that require FCR (Fuel-Air Control System) VB (Variable Bore), VD (Variable Dwell), and CVK (Constant Valve Lift) CVKR-D (Constant Valve Lift with Dual Needle) technology.

The round jet design ensures optimal fuel atomization and efficient combustion, resulting in increased power output and improved fuel economy. The FCR system provides precise fuel delivery control, ensuring consistent engine performance under various operating conditions.

The variable bore (VB) technology allows for adjustable fuel jet sizes, providing optimal fuel delivery for various engine sizes and operating conditions. The variable dwell (VD) technology ensures consistent fuel delivery time for optimal engine performance.

The constant valve lift (CVK) technology maintains a consistent valve lift throughout the entire RPM range, ensuring optimal fuel delivery and engine performance. The CVKR-D technology offers the benefits of constant valve lift, along with the ability to fine-tune fuel delivery using dual needles.

This jet kit is designed for easy installation, with high-quality materials and precise tolerances to ensure a perfect fit. The kit includes all necessary parts, including fuel jets, o-rings, and installation instructions.

In summary, the Keihin 99101-393-68 is a high-performance round jet fuel injection system designed for two-stroke engines requiring FCR VB, VD, and CVK CVKR-D technology. With optimal fuel atomization, precise fuel delivery control, and the ability to fine-tune fuel delivery, this jet kit provides increased power output, improved fuel economy, and consistent engine performance.

The Keihin FCR VB/VD/VE CVK/CVKR-D is a high-performance carburetor designed for motorcycles. It is known for its advanced features and precise fuel delivery. Here are some pros and cons of buying this carburetor:

1. Precise Fuel Delivery: The Keihin FCR VB/VD/VE CVK/CVKR-D offers precise fuel delivery, ensuring optimal engine performance and efficient combustion.

2. Adjustable Jet Sizes: This carburetor comes with adjustable jet sizes, allowing riders to fine-tune the fuel mixture for different riding conditions and engine setups.

3. Durable Construction: The carburetor is made with high-quality materials, ensuring durability and long-lasting performance.

4. Easy to Install: The installation process is relatively straightforward, making it a popular choice among DIY enthusiasts.

5. Improved Power and Torque: This carburetor is known to deliver improved power and torque, making it a popular choice among performance-focused riders.

1. Expensive: Compared to other carburetors on the market, the Keihin FCR VB/VD/VE CVK/CVKR-D is relatively expensive.

2. Complex Adjustments: While the adjustable jet sizes are a pro for some, they can be overwhelming for some riders who prefer a simpler setup.

3. Requires Skills and Tools: Installing and tuning this carburetor requires a certain level of skills and tools, which may not be accessible to all riders.

4. OEM Specific: This carburetor is designed for specific motorcycle models, so it may not be a universal fit for all bikes.

In conclusion, the Keihin FCR VB/VD/VE CVK/CVKR-D is a high-performance carburetor that offers precise fuel delivery, adjustable jet sizes, and improved power and torque. However, it comes with a hefty price tag, complex adjustments, and requires specific skills and tools for installation and tuning. If you're a performance-focused rider with the necessary skills and resources, this carburetor may be worth the investment. Otherwise, you may want to consider other options that offer similar performance at a lower cost.

If you're looking for a high-performance carburetor with precise fuel delivery and adjustable jet sizes, the Keihin FCR VB/VD/VE CVK/CVKR-D is a solid choice. However, if you're on a budget or prefer a simpler setup, you may want to consider other options such as the Mikuni VM34 or the Dell'Orto PHF36. Ultimately, the best carburetor for you depends on your specific needs, budget, and level of expertise.

part # 9910139368 price

• $12.95

specifications iodacarb:

• brand: Keihin
• type: Carburetor
• machine type: Off-road Motorcycle, Street Motorcycle, Atv
• items included: Round Main Jet
• manufacturer part number: 99101-393-68
• features: Jetting
• material: Brass
• vintage part: Yes
• universal fitment: No
• country of origin: Japan

general iodacarb:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

payments iodacarb:

• credit card: Diners-club
• other
• wallet: Paypal

seller iodacarb:

• # reviews: 362
• rating: 100.0%

returns iodacarb:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping iodacarb:

• cost: $0.00
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• transit: 6-12 Days
• class: Standard

offer iodacarb:

• sold: 0
• availability: In Stock
• started: February 15, 2026
• options: Ship-to-home
• quantity: 1

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