{"product_id":"precision-adjustable-low-speed-needle-hl357a-for-tillotson-carbs","title":"Precision Adjustable Low-Speed Needle HL357A for Tillotson Carbs","description":"\u003cp\u003eUnlock smoother engine starts and consistent low-end power in your kart with the HL357A adjustable needle. Designed specifically for Tillotson carburetors, this component allows racers to dial in the perfect fuel-air mix at low speeds, preventing bogging down during tight corner exits or slow-speed maneuvers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnhances throttle response for immediate power delivery\u003c\/li\u003e\n\u003cli\u003eReduces hesitation, helping you maintain momentum on the track\u003c\/li\u003e\n\u003cli\u003eBuilt from durable materials to withstand high-vibration racing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're tweaking for alcohol or gasoline setups, integrating this needle (SKU: 43-388) into your carburetor can shave seconds off your lap times by ensuring optimal combustion efficiency. Kart engineers swear by such precise tuning aids for dominating local races or national events. Pair it with regular maintenance for a responsive engine that keeps you ahead of the pack.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward, requiring basic tools, and the results are immediate—faster warm-ups and reliable performance every time you hit the throttle.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my Tillotson carburetor needs a new low-speed needle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your kart is experiencing hesitation, bogging down during corner exits, or if you are unable to achieve a stable idle despite adjusting your current settings, the needle tip may be worn or damaged. Replacing it with the HL357A needle can restore precise fuel metering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this needle compatible with both gasoline and alcohol fuel setups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this adjustable needle is designed to handle the tuning requirements for both gasoline and alcohol (methanol) setups, allowing you to dial in the specific fuel-air ratio needed for your engine's performance class.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install the HL357A needle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, installation is straightforward and requires only basic hand tools. Ensure the carburetor is clean before removal, and be careful not to overtighten the needle when seating it to avoid damaging the needle tip or the carburetor body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I tune the low-speed needle for optimal performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Start by gently seating the needle and backing it out to the manufacturer's recommended baseline. From there, make small, incremental adjustments while the engine is at operating temperature. Listen for a crisp throttle response without hesitation when you blip the throttle from a low RPM.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adj-needle-hi-speed-hl348e-43-966-til-43-966\"\u003eTillotson HL348E High-Speed Adjustable Needle - OEM Part 43-966 - Open Class\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\/adjuster-needle-o-ring-44-361-44-270-tno\"\u003eDurable Adjuster Needle O-Ring for Tillotson Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adjuster-needle-washer-78a-256-tnw\"\u003eTillotson 78A-256 Brass Mixture Screw Washer - High\/Low Side - OEM Carburetor Part\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/idle-speed-screw-tiss\"\u003eAdjustable Idle Speed Screw for Tillotson Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":48158046650627,"sku":"43-388","price":7.96,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/precision-adjustable-low-speed-needle-hl357a-for-tillotson-carbs","provider":"PhishStones Products","version":"1.0","type":"link"}