{"product_id":"main-jet-98-for-si-carbs-for-scooters-mopeds","title":"Main Jet #98 for SI Carbs for Scooters \u0026 Mopeds","description":"\u003ch2\u003eMain Jet #98 for SI Carbs on Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThe 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 \u003ca href=\"\/collections\/scooter-carburetors\"\u003escooter carburetors \u0026amp; jets\u003c\/a\u003e that directly impacts engine efficiency and responsiveness.\u003c\/p\u003e\u003ch3\u003eUnderstanding Jet Sizes\u003c\/h3\u003e\u003cp\u003eThis 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.\u003c\/p\u003e\u003ch3\u003eImportance of Proper Jetting\u003c\/h3\u003e\u003cp\u003eSelecting 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.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 98\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Main jet stack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e SI carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis main jet is suitable for various scooters and mopeds that feature SI carburetors. It is often found in vintage Vespa models.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVespa (various models)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eNot sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/scooter-carburetors\"\u003eScooter Carburetors \u0026amp; Jets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Magic Cars","offers":[{"title":"Default Title","offer_id":52800332300519,"sku":"25-913675","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/main-jet-98-for-si-carbs-1.jpg?v=1791665508","url":"https:\/\/www.magiccars.com\/products\/main-jet-98-for-si-carbs-for-scooters-mopeds","provider":"MagicCars","version":"1.0","type":"link"}