{"product_id":"main-jet-84-del-orto-si-carburetors-114590","title":"Main Jet (#84) Del 'orto SI Carburetors","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.\u003cp\u003eJetting 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":"Spaco","offers":[{"title":"Default Title","offer_id":47670313189541,"sku":"114590","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/2627\/1141\/files\/114590_1b54fd7b-46ff-49f2-915a-a3f0249fb492.jpg?v=1774953422","url":"https:\/\/classicscootersusa.com\/products\/main-jet-84-del-orto-si-carburetors-114590","provider":"Classic Scooters USA","version":"1.0","type":"link"}