{"product_id":"yd-mjn30-racing-carburetor-30mm","title":"YD-MJN30 Racing Carburetor 30mm for MSX125 Big Bore Pit Bike \u0026 ATV","description":"\u003ch3 data-section-id=\"1n8lizy\" data-start=\"3421\" data-end=\"3441\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"3443\" data-end=\"3666\"\u003eBuild for stronger top-end performance with this \u003cstrong data-start=\"3492\" data-end=\"3522\"\u003eYD-MJN30 Racing Carburetor\u003c\/strong\u003e, designed for Honda MSX125 \/ Grom-style performance builds, pit bikes, dirt bikes, ATVs, and go-karts using modified or big bore engine setups.\u003c\/p\u003e\n\u003cp data-start=\"3668\" data-end=\"3966\"\u003eWith a larger \u003cstrong data-start=\"3682\" data-end=\"3705\"\u003e30mm inner diameter\u003c\/strong\u003e, this carburetor is better suited for engines that need increased airflow at higher RPM. It is a strong option for racing builds where top-end power, high-speed performance, and aggressive acceleration are more important than low-speed stock-style drivability.\u003c\/p\u003e\n\u003cp data-start=\"3968\" data-end=\"4219\"\u003eThe MJN-style fuel needle system helps improve fuel atomization, while the dual stack velocity intake supports smoother airflow into the engine. Because this is a performance carburetor, proper tuning, jetting, and setup are required for best results.\u003c\/p\u003e\n\u003ch3 data-section-id=\"20ibs3\" data-start=\"4226\" data-end=\"4251\"\u003eProduct Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Model\u003c\/td\u003e\n\u003ctd\u003eHonda MSX125 \/ Grom-style engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Type\u003c\/td\u003e\n\u003ctd\u003eModified 125cc \/ big bore performance engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle Type\u003c\/td\u003e\n\u003ctd\u003ePit Bike, Dirt Bike, ATV, Go-Kart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild Type\u003c\/td\u003e\n\u003ctd\u003eRacing, Big Bore, High-Output Performance Upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarburetor Size\u003c\/td\u003e\n\u003ctd\u003e30mm inner diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eYD-MJN30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarburetor Type\u003c\/td\u003e\n\u003ctd\u003eRacing Performance Carburetor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e30mm \/ 1.18\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eMJN-style Multiple Jet Needle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntake Design\u003c\/td\u003e\n\u003ctd\u003eDual Stack Velocity Intake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-strength alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Use\u003c\/td\u003e\n\u003ctd\u003eTop-end power \/ big bore racing builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003e100% New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"5380\" data-end=\"5396\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"5398\" data-end=\"5941\"\u003e\n\u003cli data-section-id=\"1i8phi9\" data-start=\"5398\" data-end=\"5500\"\u003e\n\u003cstrong data-start=\"5400\" data-end=\"5425\"\u003e30mm High-Flow Design\u003c\/strong\u003e – Provides increased airflow for high-RPM and big bore engine performance.\u003c\/li\u003e\n\u003cli data-section-id=\"rt953k\" data-start=\"5501\" data-end=\"5601\"\u003e\n\u003cstrong data-start=\"5503\" data-end=\"5530\"\u003eBuilt for Top-End Power\u003c\/strong\u003e – A strong choice for racing builds that need more upper-range output.\u003c\/li\u003e\n\u003cli data-section-id=\"c5n5i1\" data-start=\"5602\" data-end=\"5715\"\u003e\n\u003cstrong data-start=\"5604\" data-end=\"5633\"\u003eMJN-Style Fuel Technology\u003c\/strong\u003e – Helps create finer fuel atomization for smoother and more efficient combustion.\u003c\/li\u003e\n\u003cli data-section-id=\"a4weh1\" data-start=\"5716\" data-end=\"5820\"\u003e\n\u003cstrong data-start=\"5718\" data-end=\"5748\"\u003eDual Stack Velocity Intake\u003c\/strong\u003e – Improves intake airflow stability and supports stronger acceleration.\u003c\/li\u003e\n\u003cli data-section-id=\"10jm2yn\" data-start=\"5821\" data-end=\"5941\"\u003e\n\u003cstrong data-start=\"5823\" data-end=\"5864\"\u003ePerformance Upgrade for Tuned Engines\u003c\/strong\u003e – Suitable for modified MSX125-style engines, pit bikes, ATVs, and go-karts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed Faster Throttle Response?\u003c\/h3\u003e\n\u003cp\u003eIf you want sharper throttle response and stronger mid-range acceleration for a 125cc performance build, the \u003ca href=\"https:\/\/goofitmoto.com\/products\/yd-mjn28-racing-carburetor-28mm\" target=\"_blank\" title=\"YD-MJN28 Racing Carburetor 28mm for Honda MSX125, Pit Bike \u0026amp; ATV\" rel=\"noopener\"\u003eYD-MJN28 28mm Racing Carburetor\u003c\/a\u003e may be a better choice. The 28mm version is easier to match with smaller modified engines.\u003c\/p\u003e","brand":"GOOFIT","offers":[{"title":"Default Title","offer_id":55543919411368,"sku":"N090-YD30","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9821\/6104\/files\/YD-MJN30RacingCarburetor30mmforMSX125BigBoreATV_1.jpg?v=1779416646","url":"https:\/\/goofitmoto.com\/products\/yd-mjn30-racing-carburetor-30mm","provider":"GOOFIT Moto","version":"1.0","type":"link"}