{"product_id":"su-needle-bb4","title":"SU Fixed Metering Needle — Code BB4 | BB4 | SU Specialists","description":"\u003cp\u003eGenuine SU fixed metering needle, code BB4, for SU carburettors with a .090in jet.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNeedle code: BB4\u003c\/li\u003e\n\u003cli\u003eType: Fixed\u003c\/li\u003e\n\u003cli\u003eJet size: .090in\u003c\/li\u003e\n\u003cli\u003eProfile stations: 13\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNeedle profile\u003c\/h3\u003e\u003cp\u003eDiameter in inches at each station, measured every 1\/8in down the needle from the shoulder (station 1). A smaller diameter gives a richer mixture at that point. Stations 1–2 set the idle, 3–6 cover part throttle, cruising and pickup, and 7–9 the top end and full throttle on a 1¼in carburettor.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eStation\u003c\/th\u003e\n\u003cth\u003eDiameter (in)\u003c\/th\u003e\n\u003cth\u003eStation\u003c\/th\u003e\n\u003cth\u003eDiameter (in)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e.089\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e.0638\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e.085\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e.0602\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e.081\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e.0564\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e.078\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e.0528\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e.0742\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e.0495\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e.0706\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e.046\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e.067\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eNot sure which needle you need? Use Find My Kit or send us your carburettor details and we will check it for you.\u003c\/p\u003e","brand":"SU Carburettors","offers":[{"title":"Default Title","offer_id":58088414740860,"sku":"BB4","price":20.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/1671\/2572\/files\/1-090in-jet-needle-fixed_4677a829-a623-44ea-8af1-ece1337c9f54.jpg?v=1784308837","url":"https:\/\/su-carburettor.co.uk\/products\/su-needle-bb4","provider":"SU Specialists","version":"1.0","type":"link"}