{"product_id":"empi-140-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5140-7","title":"EMPI 140 Main Jet for 40K\/Kadron\/Brosol\/Solex Carburetors — 1.40mm metering orifice | Porsche 914 (1970-1976) (43-5140-7)","description":"\u003ch2\u003eEMPI 140 Main Jet for EMPI 40K, Kadron, Brosol \u0026amp; Solex Carburetors (43-5140-7)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e The EMPI 43-5140-7 is a size 140 brass main jet (1.40mm orifice) for EMPI 40K, Kadron, Brosol or Solex carburetors. It meters fuel from cruise through wide-open throttle. It is a smaller size that gives a leaner top end than 145-170 jets. It fits the 1970-1976 Porsche 914 and air-cooled VW Type 1 and Type 4 engines running one of those carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e EMPI 43-5140-7 \/ 4351407 · UPC 707924364477\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1976\u003c\/td\u003e\n\u003ctd\u003ePorsche 914\u003c\/td\u003e\n\u003ctd\u003eWith an EMPI 40K, Kadron, Brosol or Solex carburetor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot listed\u003c\/td\u003e\n\u003ctd\u003eAir-cooled VW Type 1 and Type 4 engines\u003c\/td\u003e\n\u003ctd\u003eWith an EMPI 40K, Kadron, Brosol or Solex carburetor\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\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eEMPI 43-5140-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart type\u003c\/td\u003e\n\u003ctd\u003eCarburetor main jet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e140 (1.40mm calibrated orifice)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarburetors\u003c\/td\u003e\n\u003ctd\u003eEMPI 40K, Kadron, Brosol, Solex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoxed dimensions\u003c\/td\u003e\n\u003ctd\u003e2 x 1 x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e0.01 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e707924364477\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEMPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp\u003eIf the mixture leans out past four grand where the pull should be strongest, jetting is the place to look. The 140 sets wide-open fuel so you can trim the mixture to your engine and your elevation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThreaded brass jet that swaps with a flat screwdriver.\u003c\/li\u003e\n\u003cli\u003eTrim the jet size to your engine and your elevation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the EMPI 43-5140-7 main jet?\u003c\/strong\u003e EMPI 43-5140-7 is a size 140 brass main jet (1.40mm orifice) for EMPI 40K, Kadron, Brosol or Solex carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 140 main jet fit a Porsche 914?\u003c\/strong\u003e Yes. It fits the 1970-1976 Porsche 914 and air-cooled VW Type 1 and Type 4 engines when running an EMPI 40K, Kadron, Brosol or Solex carburetor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the main jet do on a Kadron or Solex carburetor?\u003c\/strong\u003e The main jet is the brass metering jet that sets how much fuel the carburetor delivers from cruise through wide-open throttle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill a 140 main jet make my engine richer or leaner?\u003c\/strong\u003e The 140 is smaller than the 145-170 sizes, so it gives a leaner top end than those jets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it fit air-cooled VW engines?\u003c\/strong\u003e Yes. It threads into EMPI 40K, Kadron, Brosol or Solex carburetors used on air-cooled Type 1 and Type 4 engines, including the 1970-1976 Porsche 914.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ California Proposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":45308021276787,"sku":"43-5140-7","price":7.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/43-5140-7-scaled.jpg?v=1785946666","url":"https:\/\/www.washburnsmetal.com\/products\/empi-140-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5140-7","provider":"Washburn's Metal","version":"1.0","type":"link"}