{"product_id":"vp-racing-mr-pro6-reg-race-fuel","title":"VP Racing MR PRO6 REG Race 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 MR PRO6 REG is an \u003cspan class=\"font-semibold text-stone-950\"\u003eAMA SX\/MX-legal, unleaded race fuel\u003c\/span\u003e engineered for 4-stroke motocross and supercross competition. It is formulated to help racers pursue maximum horsepower while remaining within AMA Pro Racing fuel requirements.\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\"\u003eMR PRO6 REG is designed to make more power than other AMA-legal fuels while minimizing the tuning changes often required when switching race fuels. VP states that it requires only minimal jetting or fuel-mapping adjustments and does not require radical ignition-timing changes.\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\"\u003eWith \u003cspan class=\"font-semibold text-stone-950\"\u003e86 MON\u003c\/span\u003e, \u003cspan class=\"font-semibold text-stone-950\"\u003e104 RON\u003c\/span\u003e, and \u003cspan class=\"font-semibold text-stone-950\"\u003e95 (R+M)\/2\u003c\/span\u003e octane ratings, MR PRO6 REG is an oxygenated fuel containing \u003cspan class=\"font-semibold text-stone-950\"\u003e3.89% oxygen\u003c\/span\u003e. Its controlled formulation gives racers a consistent baseline for engine setup, testing, and competition. Because it is oxygenated, confirm your engine's fuel delivery and calibration with a qualified tuner or engine builder 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\"\u003eMR PRO6 REG is colorless, unleaded, and contains MTBE. It is available in a 5-gallon pail and is intended for off-road 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\"\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\"\u003eAMA SX\/MX-legal, unleaded 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\"\u003eDeveloped for 4-stroke motocross and supercross 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\"\u003eEngineered to generate maximum horsepower while meeting AMA Pro Racing rules\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 to make more power than other AMA-legal fuels\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 minimal jetting or fuel-mapping 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\"\u003eDoes not require radical ignition-timing 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\"\u003e\u003cstrong class=\"font-semibold text-stone-950\"\u003e86 MON\u003c\/strong\u003e, \u003cstrong class=\"font-semibold text-stone-950\"\u003e104 RON\u003c\/strong\u003e, and \u003cstrong class=\"font-semibold text-stone-950\"\u003e95 (R+M)\/2\u003c\/strong\u003e octane ratings\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\"\u003e3.89% 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\"\u003eColorless formulation\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\"\u003eAvailable in a 5-gallon pail\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\"\u003eColorless\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\"\u003e0.7250\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\"\u003e86\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\"\u003e104\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\"\u003e95\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\"\u003e3.89%\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\"\u003eUnleaded\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\"\u003e11.01 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\"\u003e100.1°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\"\u003e116.0°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\"\u003e147.4°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\"\u003e321.8°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\"\u003e328.2°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\"\u003e1.79\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\"\u003e0.04\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\"\u003e13.72\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\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 MR PRO6 REG Race 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 MR PRO6 REG is an AMA SX\/MX-legal, unleaded race fuel formulated for 4-stroke motocross and supercross engines. It is designed to help racers maximize horsepower while conforming with AMA Pro Racing fuel rules.\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 MR PRO6 REG AMA 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\"\u003eYes. VP identifies MR PRO6 REG as an \u003cstrong class=\"font-semibold text-stone-950\"\u003eAMA SX\/MX-legal\u003c\/strong\u003e race fuel. Always confirm the current rulebook and approved-fuel requirements for your specific class, event, and sanctioning body.\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 is MR PRO6 REG designed for?\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\"\u003eMR PRO6 REG is engineered for \u003cstrong class=\"font-semibold text-stone-950\"\u003e4-stroke motocross and supercross applications\u003c\/strong\u003e. Confirm fuel suitability with your engine builder, tuner, manufacturer guidance, and 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\"\u003eIs MR PRO6 REG unleaded?\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. MR PRO6 REG is an \u003cstrong class=\"font-semibold text-stone-950\"\u003eunleaded\u003c\/strong\u003e race fuel. Verify compatibility with your engine, fuel system, oxygen sensors, emissions components, and competition 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\"\u003eIs MR PRO6 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. MR PRO6 REG contains \u003cstrong class=\"font-semibold text-stone-950\"\u003e3.89% oxygen\u003c\/strong\u003e. Oxygenated fuel can require fuel-delivery adjustments to achieve the correct air-fuel ratio.\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 MR PRO6 REG require tuning 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\"\u003eVP states that MR PRO6 REG requires only minimal jetting or fuel-mapping adjustments and does not require radical ignition-timing changes. However, every engine combination is different, so a qualified tuner should confirm calibration before competition 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\"\u003eWhat is the octane rating of MR PRO6 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\"\u003eMR PRO6 REG has an \u003cstrong class=\"font-semibold text-stone-950\"\u003e86 MON\u003c\/strong\u003e, \u003cstrong class=\"font-semibold text-stone-950\"\u003e104 RON\u003c\/strong\u003e, and \u003cstrong class=\"font-semibold text-stone-950\"\u003e95 (R+M)\/2\u003c\/strong\u003e octane rating. Select fuel based on the complete engine combination, compression ratio, ignition timing, operating conditions, and tuner recommendations.\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 MR PRO6 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. MR PRO6 REG contains 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 sizes is MR PRO6 REG available in?\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\"\u003eMR PRO6 REG is available in a \u003cstrong class=\"font-semibold text-stone-950\"\u003e5-gallon pail\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\"\u003eIs MR PRO6 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\"\u003eMR PRO6 REG is intended for off-road competition use where permitted. Follow all applicable emissions, fuel, road-use, and racing-series regulations.\u003c\/p\u003e","brand":"VP Racing Fuels, Inc.","offers":[{"title":"5 Gallon Pail","offer_id":68485100568827,"sku":"2332","price":236.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/5893\/files\/VPRacingFuels5GallonMRPro6Reg_146721b7-4456-4a25-accb-4e3589e7c5e5.jpg?v=1793979644","url":"https:\/\/www.pandamotorworks.com\/products\/vp-racing-mr-pro6-reg-race-fuel","provider":"Panda Motorworks","version":"1.0","type":"link"}