Racing Fuels
X-102
Formula Octane: 102
Motor Octane: 97
Research Octane: 107
Specific Gravity: .735
RVP: 7
Color: light blue
Unleaded
X-110
Formula Octane: 110
Motor Octane: 108
Research Octane: 114
Specific Gravity: .718
RVP: 7
Color: purple
Leaded
X-112
Formula Octane: 112
Motor Octane: 109
Research Octane: 115
Specific Gravity: .716
RVP: 7
Color: blue
Leaded
SML
Formula Octane: 115
Motor Octane: 114
Research Octane: 116
Specific Gravity: .750
RVP: 6
Color: green
Leaded
X-85
85% ethanol
15% gasoline