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Knock Out Octane Booster

Bardahl Knock Out Octane Booster is an easy-to-use gasoline additive, which increases the octane number of gasoline. The product does not contain lead or aniline and can be used in gasoline with or without lead.

Bardahl Knock Out Octane Booster increases the octane number of gasoline and brings about a controlled, more even combustion of gasoline. In addition, the pinging due to premature inflammation and detonation is reduced.

  • Prevents premature detonation
  • Increase of the octane number to a maximum of 7 points
  • Prevents deposition in the combustion chambers.


Pour the contents into the fuel tank before refilling. Suitable for 100 liters of fuel.

Related files

Productsheet_3500-EN SDS_3503_Knock Out Octane Booster SDS_3511_Knock Out Octane Booster 5ltr_EU_GB-EN_1.1