TAM racing fuel is amotor fuel with an increased octane number intended for racing purposes. High level of the fuel is verified on independently taken sample. Measurements have confirmed slightly higher value of octane number than 103.
Octane number is the value marked as ON that indicates resistance of petrol against detonating combustion. The higher octane number is, the more resistant the fuel is against detonating combustion. Octane number is one of basic characteristics of motor fuels for petrol motors.