Octane boosters are actually fuel additives that are added to the gas inside the tank. They give a permanent boost to the vehicle, unlike NoS (Nitrogen Oxide System), which gives a temporary boost of power. Octane boosters actually increase the octane count of the gas in a vehicle. The only time these additives work is when you are not using the right octane rating fuel as your vehicle requires, and you increase it with what is supposed to be an additive. There is no magical elixir that is designed to improve the performance of an engine. They are gasoline additives that have gained popularity over the years, to improve performance, reduce emissions, and save fuel. Toluene was used as an octane booster in Formula 1 racing.ĭo octane boosters really work? Octane boosters claim to increase the performance of a vehicle. We, at WheelZine, have set out to answer the question whether octane boosters are good or bad. But sometimes, these are just gimmicks that don’t really work. Octane boosters have been known to improve vehicular performance, reduce emissions, and save on fuel.