Nulon Pro-Strength Octane Booster has been specifically formulated to provide maximum power output for all high performance 2 and 4 stroke engines with injectors or carburettors. This product instantly boosts the octane rating of all types of petrol, including racing fuel. Nulon Pro-Strength Octane Booster also eliminates pinging (detonation) and is the ideal substitute to use in standard unleaded fuels (including E10 bio-fuel) where premium unleaded petrol (PULP) is required. Benefits Boosts octane by up to 7 RON (70 points) Gain peak performance & acceleration Maximise horsepower Prevents engine damage caused by detonation Safe for catalytic converters & oxygen sensors