{"product_id":"main-jet-125-si-carbs-150526","title":"Main Jet #125, SI Carbs","description":"MAIN JET FOR LARGE FRAME SI CARBURATORS\n\n\u003cp\u003e\n\nThis 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\u003c\/p\u003e\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.\u003c\/p\u003e","brand":"Mec Eur","offers":[{"title":"Default Title","offer_id":48111769682107,"sku":"150526","price":6.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/150526_d28d613c-f157-4bf0-80d5-b044e68027ef.jpg?v=1784294700","url":"https:\/\/thriftyscooters.com\/products\/main-jet-125-si-carbs-150526","provider":"Thrifty Scooters","version":"1.0","type":"link"}