Chemicals & Fluids › MR PRO6-HT Reg VP Fuel Image 1 of 1 MR PRO6-HT Reg VP Fuel $2,003.00 Sold Out AMA legal SX/MX unleaded fuel of choiceEngineered to generate maximum horsepower in 4T enginesConforms to AMA Pro Racing rulesRequires minimal jetting or mappingWill not require radical timing changesOffers better octane value over PRO6 REG at higher air temperaturesSuited for outdoor motocrossApproximate octane rating 95This is an Oxygenated fuelThis is a non lead fuelContains MTBE Sold Out Added! AMA legal SX/MX unleaded fuel of choiceEngineered to generate maximum horsepower in 4T enginesConforms to AMA Pro Racing rulesRequires minimal jetting or mappingWill not require radical timing changesOffers better octane value over PRO6 REG at higher air temperaturesSuited for outdoor motocrossApproximate octane rating 95This is an Oxygenated fuelThis is a non lead fuelContains MTBE