{"product_id":"vp-racing-u4-4-reg-fuel","title":"VP Racing U4.4 REG Fuel","description":"\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eVP Racing U4.4 REG is a leaded, oxygenated race fuel formulated for stock and modified two-stroke and four-stroke powersports engines. It is designed for riders and racers who are not restricted by fuel rules and want more power than pump gas can provide across a wide range of powersports applications.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eU4.4 REG contains\u003cstrong\u003e \u003c\/strong\u003e\u003cspan class=\"font-semibold text-stone-950\"\u003e7.5% oxygen\u003c\/span\u003e\u003cstrong\u003e \u003c\/strong\u003eand uses a higher-octane blend to support strong performance in both stock and modified engine combinations. It is a direct pour-in replacement for pump gas, but modest jetting or fuel-calibration changes are required to get the best results from its oxygenated formulation.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eVP Racing positions U4.4 REG as one of the strongest performance upgrades available for the cost in powersports applications. It contains MTBE and is intended for off-road and competition use where permitted.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eU4.4 REG is green for easy identification in the shop, trailer, and pits. It is available in 5-gallon pails.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eFeatures and benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"an-md-ul my-2.5 max-w-[48rem] list-outside list-disc space-y-1.5 pl-5 text-[15px] leading-[1.62] text-stone-800 marker:text-hi-vis-orange-500\"\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eLeaded, oxygenated powersports race fuel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eDesigned for stock and modified two-stroke and four-stroke engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eContains \u003cstrong class=\"font-semibold text-stone-950\"\u003e7.5% oxygen\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eDirect pour-in replacement for pump gas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eRequires modest jetting or fuel-calibration changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eFormulated to deliver more power than pump gas across a broad range of powersports applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eContains MTBE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"an-md-li pl-1 text-[15px] leading-[1.62] text-stone-800\"\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eGreen dye for easy fuel identification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eTypical values\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"my-4 overflow-x-auto\"\u003e\n\u003ctable class=\"an-md-table w-full min-w-full border-separate border-spacing-0 overflow-hidden rounded-lg border border-stone-200\/80 bg-white text-[13px] [\u0026amp;_tbody\u0026gt;tr:last-child\u0026gt;td]:border-b-0 [\u0026amp;\u0026gt;thead]:bg-stone-50 [\u0026amp;\u0026gt;thead\u0026gt;tr\u0026gt;th]:bg-stone-50\"\u003e\n\u003cthead class=\"bg-muted\/80\" data-streamdown=\"table-header\"\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003cth class=\"bg-stone-50 px-3 py-2 text-left font-medium text-stone-600\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"bg-stone-50 px-3 py-2 text-left font-medium text-stone-600\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody class=\"divide-y divide-border bg-muted\/40\" data-streamdown=\"table-body\"\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eColor\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eSpecific gravity\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e0.7626\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eMON\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e98\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eRON\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e114\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e(R+M)\/2\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eOxygen content\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e7.50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eOxidation stability\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e1,440+ minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eLeaded or unleaded\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eLeaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eRVP\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e7.16 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eInitial boiling point\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e91.9°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e10% distillation\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e129.7°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e50% distillation\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e176.7°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e90% distillation\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e229.5°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eFinal boiling point\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e258.6°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eH:C ratio\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e1.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eO:C ratio\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003eStoichiometric air-fuel ratio\u003c\/td\u003e\n\u003ctd class=\"border-b border-stone-100 px-3 py-2 text-stone-800\"\u003e13.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e \u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eWhat is VP U4.4 REG fuel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eVP U4.4 REG is a leaded, 7.5% oxygenated race fuel designed for stock and modified two-stroke and four-stroke powersports engines. It is formulated to provide more power than pump gas when the engine is properly tuned.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eIs U4.4 REG a direct replacement for pump gas?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eYes. U4.4 REG can be poured directly into a vehicle that uses pump gas. However, because it is oxygenated, modest jetting or fuel-calibration changes are required to maximize performance.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eDoes VP U4.4 REG require jetting changes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eYes. VP recommends modest jetting changes because U4.4 REG contains 7.5% oxygen. Oxygenated fuel typically requires more fuel delivery than non-oxygenated pump gas.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eWhat engines can use U4.4 REG?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eU4.4 REG is designed for stock and modified two-stroke and four-stroke powersports engines. Always select and tune fuel based on the full engine combination, including compression ratio, engine modifications, intake system, elevation, and riding conditions.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eIs U4.4 REG oxygenated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eYes. U4.4 REG contains \u003cstrong class=\"font-semibold text-stone-950\"\u003e7.5% oxygen\u003c\/strong\u003e. This added oxygen supports greater power potential but requires appropriate tuning.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eIs VP U4.4 REG leaded?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eYes. U4.4 REG is a leaded race fuel. Confirm compatibility with your engine, fuel system, oxygen sensors, catalytic converter, and racing-class rules before use.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eDoes U4.4 REG contain MTBE?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eYes. VP U4.4 REG contains MTBE. Check local regulations before purchasing or using fuel containing MTBE.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eWhat is the octane rating of VP U4.4 REG?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eVP U4.4 REG has a \u003cstrong class=\"font-semibold text-stone-950\"\u003e98 MON\u003c\/strong\u003e, \u003cstrong class=\"font-semibold text-stone-950\"\u003e114 RON\u003c\/strong\u003e, and \u003cstrong class=\"font-semibold text-stone-950\"\u003e106 (R+M)\/2 octane rating\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eWhy is U4.4 REG green?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eGreen is VP Racing's dye designation for U4.4 REG. It helps riders and racers identify the fuel quickly and distinguish it from other VP Racing formulations. The dye does not affect fuel performance.\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003eIs U4.4 REG street legal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"an-md-p my-2.5 max-w-[48rem] text-[15px] leading-[1.62] text-stone-800 first:mt-0 last:mb-0\"\u003eU4.4 REG is a leaded race fuel intended for off-road and competition use where permitted. Follow all applicable fuel, emissions, and racing regulations.\u003c\/p\u003e","brand":"VP Racing Fuels, Inc.","offers":[{"title":"5 Gallon Pail","offer_id":67896938692907,"sku":"2382","price":137.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/8980\/9195\/files\/VPRacingFuels5GallonU4.4Reg_ea2d080e-f362-4f4c-a2f1-5a39001139a6.jpg?v=1793043910","url":"https:\/\/allthingzutv.com\/products\/vp-racing-u4-4-reg-fuel","provider":"All Thingz UTV","version":"1.0","type":"link"}