Sunoco® FR™ is an unleaded oxygenated race fuel that performs well in turbocharged engines as well as air-restricted naturally aspirated engines that can benefit from an oxygenated racing fuel. It complies with certain race fuel regulations limiting oxygen to 4 volume percent.

Legal Notice
Disclaimer:
Legal in California only for racing vehicles in sanctioned racing events.
Legal:
For off-road and racing applications only.
| Color | Not Dyed |
| Octane (R+M)/2 | 96 |
| Research Octane | 102 |
| Motor Octane | 90 |
| Specific Gravity | 0.743 |
| Weight (lbs/gallon) | 6.2 |
| Reid Vapor Pressure | 9 |
| Initial Boiling Point | 96 |
| 10% Evaporation | 126 |
| 50% Evaporation | 206 |
| 90% Evaporation | 225 |
| Final Boiling Point | 241 |
| Stoichiometric Air/Fuel Ratio | 14.1 |
| Oxygen (Weight%) | 3.7 |
| Ethanol (Volume%) | 10 |
| Benzene | 0.1 |
| Aromatics | 30 |
| Olefins | 0.2 |
| Saturates | 60 |
| Sulfur | 2 |
| Methanol | 0 |
| HC Ratio | 1.98 |
| OC Ratio | 0.032 |
| Lower Heating Value (Btu/Pound) | 17,720 |
| Lower Heating Value (Btu/Gallon) | 109,650 |
| Leaded | No (Unleaded) |