4.7 Percent Oxygenated, 104 Octane, Unleaded Fuel

PSC’s 4.7% Oxygenated Race Fuel is an unleaded fuel that contains 13 percent ethanol. Due to this fuel’s higher percentage of alcohol formulation, this race fuel is our highest octane rated, unleaded gasoline at 104. Although it has a higher oxygen content than allowed in pump gas, it will not harm your oxygen sensors. Increasing fuel flow may be required.

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