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SUNOCO FR™

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.

Sunoco-race-fuels-pail-FR
Sunoco FR contains additives to enhance storage life. Sunoco FR will not harm oxygen sensors and can be used in any racing application requiring an unleaded fuel. As with any gasoline, FR should be stored in opaque sealed containers where temperatures are stable.

Quick Specifications

Octane (R+M)/2: 96
Type: Unleaded
Color: Not Dyed
Ethanol: 10%

Technical Details

ColorNot Dyed
Octane (R+M)/296
Research Octane102
Motor Octane90
Specific Gravity0.743
Weight (lbs/gallon)6.2
Reid Vapor Pressure9
Initial Boiling Point96
10% Evaporation126
50% Evaporation206
90% Evaporation225
Final Boiling Point241
Stoichiometric Air/Fuel Ratio14.1
Oxygen (Weight%)3.7
Ethanol (Volume%)10
Benzene0.1
Aromatics30
Olefins0.2
Saturates60
Sulfur2
Methanol0
HC Ratio1.98
OC Ratio0.032
Lower Heating Value (Btu/Pound)17,720
Lower Heating Value (Btu/Gallon)109,650
LeadedNo (Unleaded)

Applications

  • Asphalt Oval
  • Karts
  • Motorcycle Road Course
  • Off-Road, Motorcycle & ATV
  • Rally
  • Road Course
  • Snowmobiles

Sanctioning Bodies

Sanctioning Body