Chemicals & Fluids › MR 12 VP Fuel Image 1 of 1 MR 12 VP Fuel $188.00 Sold Out Designed to produce maximum power in 4T enginesManufactured for dirt and street enginesBest in stock or in mild modifications enginesApproximate octane rating 93This is an Oxygenated fuelThis is a leaded fuel Sold Out Added! Designed to produce maximum power in 4T enginesManufactured for dirt and street enginesBest in stock or in mild modifications enginesApproximate octane rating 93This is an Oxygenated fuelThis is a leaded fuel