{"product_id":"main-jet-108-si-carbs-93660","title":"Main Jet #108; SI Carbs","description":"This is the small, cone-shaped jet at the bottom of the main jet stack. They come in various sizes ranging 82-165. Most vintage Vespas will use one in the 85-116 range, though performance-modded engines can drink a lot more gas and use much bigger jets. The larger the number, the more fuel will flow through.\n\n\u003cp\u003e\n\nJetting is something that takes trial and error. See our \u003ca href=\"http:\/\/www.scooterworks.com\/blog\/carburetor-jetting-101\"\u003eblog of jetting instructions\u003c\/a\u003e for more info. \n\n\u003c\/p\u003e","brand":"Mec Eur","offers":[{"title":"Default Title","offer_id":47670319382693,"sku":"93660","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/2627\/1141\/files\/93660_a_84fd09f8-bba6-4bad-9f70-3a70aa49b6b2.jpg?v=1774953286","url":"https:\/\/classicscootersusa.com\/products\/main-jet-108-si-carbs-93660","provider":"Classic Scooters USA","version":"1.0","type":"link"}