{"product_id":"5mm-cvk-scooter-carburetor-main-jet-kit-10-pieces","title":"5mm CVK Scooter Carburetor Main Jet Kit - 10 Pieces","description":"\u003ch2\u003e5mm Main Jet Set for GY6 and CN250 CVK Carburetors\u003c\/h2\u003e\u003cp\u003eThis set of 5mm main jets suits GY6 and CN250 CVK carburetors and comes in ten sizes: #100, #105, #108, #110, #113, #115, #120, #125, #130, and #140. Getting the jetting right matters because it directly shapes how fuel is delivered and how efficiently the engine runs. The set is one of the key parts for adjusting \u003ca href=\"\/collections\/scooter-carburetors\"\u003escooter carburetors \u0026amp; jets\u003c\/a\u003e. For more detail on choosing sizes, check the jetting guides we have available.\u003c\/p\u003e\u003ch3\u003eBuild Quality\u003c\/h3\u003e\u003cp\u003eThese jets follow the Keihin round design, which gives a dependable fit and operation. Each one is precision made so fuel flow can be adjusted accurately. Thread size is M5x0.80 and every jet is 8mm long, so installation into a compatible carburetor is straightforward.\u003c\/p\u003e\u003ch3\u003eSigns It's Time for New Jets\u003c\/h3\u003e\u003cp\u003eNew main jets are needed when you alter the engine or when the bike starts running poorly. Modifications to the intake, exhaust, or other performance parts can call for a different jet size to keep the engine running smoothly and efficiently. It's worth checking how your scooter performs from time to time to see whether a jet change is due.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M5x0.80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet Sizes:\u003c\/strong\u003e #100, #105, #108, #110, #113, #115, #120, #125, #130, #140\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 and CN250 scooters with 157QMJ-based 125cc, 150cc and 169cc engines running a 5mm CVK carburetor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines (CVK carburetor)\u003c\/li\u003e\n\u003cli\u003eEngine codes: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A\u003c\/li\u003e\n\u003cli\u003eOther QMJ, QMK and QMI engines (CVK carburetor)\u003c\/li\u003e\n\u003cli\u003eEngine codes with \"QM\" or \"FM\" (CVK carburetor)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Pick the jet size by tuning your engine. The set contains #100, #105, #108, #110, #113, #115, #120, #125, #130 and #140.\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":51137971093561,"sku":"TT-24393","price":19.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/5mm-cvk-carburetor-main-jet-kit-10-pieces-1.jpg?v=1794370450","url":"https:\/\/www.trendtimes.com\/products\/5mm-cvk-scooter-carburetor-main-jet-kit-10-pieces","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}