Description
Main Jet #98 for SI Carbs on Scooters and Mopeds
The Main Jet #98 serves as an important part of scooter and moped carburetors. It regulates the fuel flow necessary for proper engine operation and performance. Designed for compatibility with various vintage models, especially those equipped with SI carburetors, this jet plays a significant role in fuel delivery. It is one of the scooter carburetors & jets that directly impacts engine efficiency and responsiveness.
Understanding Jet Sizes
This jet features a cone shape and is located at the lower section of the main jet configuration. Jet sizes vary from 82 to 165, with many vintage Vespa scooters typically requiring jets in the 85-116 range. If you’ve modified your engine for performance, you may need to choose larger jets to meet increased fuel demands.
Importance of Proper Jetting
Selecting the right jet size often involves trial and error. Adjusting the jet can lead to improved performance and better fuel economy, making it important for any tuning project. For more in-depth guidance on jetting procedures, consider consulting specialized resources or instructional guides.
Specifications
- Size: 98
- Position: Main jet stack
- Fits: SI carburetors
Fitment
This main jet is suitable for various scooters and mopeds that feature SI carburetors. It is often found in vintage Vespa models.
- Vespa (various models)
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: Scooter Carburetors & Jets · Scooter Parts
Customer Reviews
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.