RAVENOL Petrol Octane Booster is an environmentally-friendly valve seat lubricant and combustion enhancer which increases the octane rating by at least 3 points. It helps to prevent pinking and running on and allows more ignition advance, thus improving performance in the peak ranges. Especially suitable for low-grade or insufficient fuel quality. It helps to prevent wear and tear on valve seats and exhaust valves when using modern fuels in older engines. Treats up to 40 Litres of fuel.


  • For performance enhancement, particularly in Motorsport applications
  • Also effective in modern engines fitted with knock sensors and catalytic convertors
  • Petrol-operated engines
  • Boosting low-grade fuel

Pour the contents of the container into the full tank. The ideal dosage is a 300ml can of RAVENOL Petrol Octane Booster per 40 litres of petrol (motorsport applications). Precise treatment levels for your particular engine should be determined by experimentation.


RAVENOL Petrol Octane Booster provides:

  • Increased octane rating by at least three points
  • Improved engine performance
  • Enables engines to run more advanced ignition timing without danger of pre-ignition or detonation
  • Protection against wear and tear on valve seats and discharge valves

Ravenol Petrol Octane Booster

SKU: 1390204-300-05-1993

Any product purchased can be returned within 14 days as long as the item is in a re-sellable condition. Returns postage is paid by you the customer. Once the product is received and checked, a refund will be issued to the same account as used to purchase the product.