All Fuels
View our complete lineup of precision-blended racing fuels. Each fuel is engineered for specific applications and performance requirements.
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Answer a few questions to discover the Sunoco Race Fuel that's engineered for your specific racing application and performance needs.
Sunoco® HCR™ Plus is a high performance leaded racing fuel designed for racing engines with very high compression ratios. It is particularly beneficial in sustained high speed / high load applications such as asphalt and dirt oval racing. HCR Plus is very resistant to vapor lock, ensuring consistent fuel metering from the green flag to the checkered flag. Sunoco HCR Plus is recommended for engines with compression ratios exceeding 14:1.

Legal Notice
Disclaimer:
Legal in California only for racing vehicles in sanctioned racing events.
Legal:
For off-road and racing applications only.
| Color | Orange |
| Octane (R+M)/2 | 114 |
| Research Octane | 118 |
| Motor Octane | 110 |
| Specific Gravity | 0.736 |
| Weight (lbs/gallon) | 6.1 |
| Reid Vapor Pressure | 5.8 |
| 10% Evaporation | 170 |
| 50% Evaporation | 217 |
| 90% Evaporation | 228 |
| Stoichiometric Air/Fuel Ratio | 14.8 |
| Oxygen (Weight%) | 0 |
| Ethanol (Volume%) | 0 |
| HC Ratio | 1.99 |
| Lower Heating Value (Btu/Pound) | 18,600 |
| Lower Heating Value (Btu/Gallon) | 113,700 |
| Leaded | Yes |