This leaded Stinger Race Fuel Product has a Motor Octane Number (MON) of 113 and is used in Oval Track Racing. It’s NON-oxygenated and performs well in Late Models and Modifieds, both Big block and Small block where a quality race fuel that controls operating temperatures every lap is critical. Stinger LM-HP also creates as much power down the straight away as it does through the turns. It will give you and your car the HorsePower needed to take the checkered flag.