{"product_id":"captured-needle-seat-kit-233-665-for-alcohol-tillotson-carbs","title":"Captured Needle Seat Kit 233-665 for Alcohol Tillotson Carbs","description":"\u003cp\u003eFor alcohol-powered karts with inverted carb mounts, the captured needle seat kit (SKU: TNSK, 233-665) locks in place to deliver unwavering fuel control, including one 16B-199 copper base gasket for superior sealing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e.093\" orifice optimizes flow for alcohol blends\u003c\/li\u003e\n\u003cli\u003e.535\" height suits single-stack configurations\u003c\/li\u003e\n\u003cli\u003ePrevents needle pop-out under extreme G-forces\u003c\/li\u003e\n\u003cli\u003eEnhances shutoff reliability to avoid flooding\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis kit shines in scenarios where vibrations threaten standard seats, ensuring your engine receives metered fuel for explosive acceleration and sustained top speeds. Tuners praise its role in adapting to track elevations, where consistent delivery means gaining positions lap after lap. Installation involves basic carb disassembly, yielding a setup that's both organized and primed for victory. By stabilizing the needle, it indirectly organizes your pit routine, cutting diagnostic time and letting you race more.\u003c\/p\u003e\u003cp\u003eWhether chasing club points or pro podiums, this captured design elevates your Tillotson carb's efficiency, turning potential weaknesses into strengths on the circuit.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a captured needle seat over a standard one?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The captured design physically locks the seat in place, preventing it from vibrating loose or popping out under the extreme G-forces experienced in kart racing. This ensures consistent fuel delivery and prevents engine flooding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit compatible with all Tillotson carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This kit is specifically designed for alcohol-powered Tillotson carburetors with a .535\" height requirement for single-stack configurations. Please verify your carburetor model and current seat height before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include everything needed for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes the captured needle seat and one 16B-199 copper base gasket to ensure a superior, leak-free seal during assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the .093\" orifice size affect performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .093\" orifice is optimized for alcohol fuel blends, providing the necessary flow rate to support the fuel demands of high-performance racing engines, helping to maintain consistent power through acceleration and top-end speeds.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/needle-seat-kit-un-captured-233-669-tnsks\"\u003eTillotson 233-669 Un-Captured Needle Seat Kit - .093\" Orifice - Modified\/Open Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tilt-fulcrum-arm-tfa\"\u003eTillotson HL\/HW Series Captured Fulcrum Arm - 155A-27 OEM Fuel Control Lever - All Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tilt-fulcrum-arm-spring-24b-299-tfas\"\u003eTillotson 24B-299 High-Pressure Fulcrum Arm Spring - 37 Gram Tension - OEM Carburetor Component\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adjuster-needle-spring-24b-449-tns\"\u003eReliable Adjuster Needle Spring 24B-449 for Tillotson Carbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-diaphragm-gasket-kit-oem-double-stack-dg-4hl\"\u003eTillotson DG-4HL Diaphragm \u0026amp; Gasket Kit - Double Stack Carbs - OEM Spec\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":52381914562879,"sku":"TNSK","price":13.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6843\/4239\/files\/tillotsoncarbs-needle-seat-kit-captured-233-665-tnsk_270268e7-9867-41e9-98e2-42c397165d61.jpg?v=1773224666","url":"https:\/\/metro-merch-3.myshopify.com\/products\/captured-needle-seat-kit-233-665-for-alcohol-tillotson-carbs","provider":"Metro Merch","version":"1.0","type":"link"}