Oxygenated Leaded Racing Fuel Fuel Name Color OCT RON MON Spec Grav RVP Oxy Type Stoich Ratio Ethanol F&L Oxygenated Leaded Racing Fuel SP-3 Green 113.0 117.0 109.0 0.720 6.50 Yes Leaded 14.84 No OXY 118 Yellow 117.5 120.0+ 115.0 0.712 6.50 5.0% Leaded 14.18 No F&L Oxygenated Leaded Racing Fuel SP-3 OXY 118
