{"product_id":"main-jet-160-si-carbs-for-scooters-mopeds","title":"Main Jet #160, SI Carbs for Scooters \u0026 Mopeds","description":"\u003ch2\u003eMain Jet #160 for Vintage Vespas and Performance Mopeds\u003c\/h2\u003e\u003cp\u003eThe Main Jet #160 plays a key role in metering fuel inside your scooter's engine. This small, cone-shaped piece sits in the lower part of the jet stack. It is built to suit a range of engine changes and fuel demands. Among the \u003ca href=\"\/collections\/scooter-carburetors\"\u003escooter carburetor and jet\u003c\/a\u003e parts, it is one that can make a noticeable difference to performance, particularly on modified engines.\u003c\/p\u003e\u003ch3\u003eHow Main Jets Work\u003c\/h3\u003e\u003cp\u003eThe main jet sets how much fuel gets mixed into the air entering the engine. Its bore size determines how much fuel can pass through. A larger jet lets more fuel in, which can help performance on modified setups. Dialing in the correct jet usually takes some testing before you get the best result.\u003c\/p\u003e\u003ch3\u003eThings to Check When Replacing\u003c\/h3\u003e\u003cp\u003eBefore swapping a main jet, think about what your engine actually needs. If your moped or scooter has been modified, the jet size may need to change to match. For guidance on jetting, look through tuning guides, which offer useful tips for getting the most out of your machine.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e #160\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Main jet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Main jet #160 for SI carburetors on scooters and mopeds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check the number stamped on the jet against the size your engine requires. This is a #160 main jet, and getting the jetting right takes trial and error.\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":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138589917241,"sku":"TT-26271","price":3.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/main-jet-160-si-carbs-1.jpg?v=1794376179","url":"https:\/\/www.trendtimes.com\/products\/main-jet-160-si-carbs-for-scooters-mopeds","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}