MS103 unleaded provides power and better detonation protection equal to some leaded racing fuels. It's particularly popular with racers in areas where extreme temperatures are common.
**Due to state regulations, this product is not currently available in CO, CT, MA, NH, and NY.
Specification Sheet: Motorsport 103 (Typical Values) Color = Red Specific Gravity = 0.7422 MON = 98.5 RON = 107.5 (R+M)/2 = 103 Oxygen Content = 2.59% Oxidation Stability (min.) = 1440+ Leaded: No RVP = 2.67psi Distillation IBP = 169.3°F 10% = 192.2 °F 50% = 202.6 °F 90% = 221.5 °F FBP = 336.7 °F H:C ratio = 1.96 O:C ratio = 0.02 Stoichiometric A/F Ratio = 14.19
