Leaded, Ethanol-Free High Octane Race and Performance Fuel Renegade Pro 112+ is designed for engines that require a little more octane than a 110 race fuel. It is a leaded, ethanol free high octane race fuel that is more than just a pretty dye package. Renegade Pro 112+ is real octane for serious racers. Renegade Pro 112+ provides protection for up to 15:1 compression at 8,500 rpm. Also a great fuel for Classic Performace Cars and Bikes Renegade Pro 112+ Octane - R+M/2 112.5 Motor Octane 109 Research Octane 116 Specific Gravity 0.711 RVP 4.75 Leaded Yes Stoich Ratio 14.96 : 1 Oxygenated No Color Blue (19kg)