{"product_id":"empi-122-5-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5122-7","title":"EMPI 122.5 Main Jet — for EMPI 40K \/ Kadron \/ Brosol \/ Solex Carburetors | Porsche 914 (1970–1976) (43-5122-7)","description":"\u003ch2\u003e\u003cb\u003eEMPI 122.5 Main Jet — EMPI 40K \/ Kadron \/ Brosol \/ Solex Carburetors (Porsche 914 1970–1976, 43-5122-7)\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eShort answer:\u003c\/b\u003e The EMPI 43-5122-7 is a genuine EMPI 122.5 precision-drilled brass main jet for EMPI 40K, Kadron, Brosol and Solex carburetors on the 1970–1976 Porsche 914. It meters fuel from cruise through wide-open throttle and is used to fine-tune the mixture. It is one fine step richer than a 120 and the next move when a plug read or wideband shows the main circuit a touch lean at wide-open throttle.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePart numbers:\u003c\/b\u003e EMPI 43-5122-7 \/ 4351227 · 122.5 main jet\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\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\u003eRunning EMPI 40K, Kadron, Brosol or Solex carburetors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\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\u003e43-5122-7\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\u003ctr\u003e\n\u003ctd\u003eJet size\u003c\/td\u003e\n\u003ctd\u003e122.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePrecision-drilled brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\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\u003e4 x 4 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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eWhy It Matters\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe main jet is the carburetor's standing decision about how much fuel to pour from cruise to wide-open throttle; choose wrong and the engine either gasps lean or wallows rich. A lean main circuit shows up as a flat top end and pale plugs.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf you are unsure this fits your car, contact us with your year and model before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhat does a 122.5 main jet do in a Solex or Kadron carburetor?\u003c\/b\u003e A 122.5 brass main jet meters fuel through the carburetor from cruise to wide-open throttle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWill the EMPI 43-5122-7 fit my Porsche 914?\u003c\/b\u003e It fits the Porsche 914, 1970–1976, with EMPI 40K, Kadron, Brosol, or Solex carburetors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhen should I use a 122.5 main jet?\u003c\/b\u003e It is one fine step richer than a 120 and the next move when a plug read or wideband shows the main circuit a touch lean at wide-open throttle. Jet size depends on your engine, venturi and altitude.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhich carburetors does it fit?\u003c\/b\u003e EMPI 40K, Kadron, Brosol and Solex carburetors that use this main jet style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat is the part number for the EMPI 122.5 main jet?\u003c\/b\u003e EMPI 43-5122-7.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHow does it ship?\u003c\/b\u003e Ships standard ground from our Orange, California shop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProp 65 Warning\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThis 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":45307985789043,"sku":"43-5122-7","price":7.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/43-5122-7-scaled.jpg?v=1785946608","url":"https:\/\/www.washburnsmetal.com\/products\/empi-122-5-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5122-7","provider":"Washburn's Metal","version":"1.0","type":"link"}