VP M1 Racing Methanol Fuel has a 99.95% minimum purity. It's the highest purity you'll find in the United States. M1 helps your engine run cooler compared to standard methanol blends. Your engine will also be subject to less corrosion compared to standard methanol blends. We package M1 in lined drums. The drums prohibit rust, corrosion and metal deposits that can contaminate your fuel delivery system. We recommend M1 for all your methanol-legal racing applications. Power your performance with VP's leading-edge line of racing motor oil and engine lubricants.