What is high octane fuel used for?
What is high octane fuel used for? Higher octane allows engines to have higher compression ratios (for a more energetic explosion), more advanced ignition timing or forced-air induction like turbochargers or superchargers. They perform best when fed premium fuel. Is octane used in cars? In other words, octane doesn't enhance combustion — it prevents the air-fuel mixture inside an engine from igniting before it's supposed to. The higher a fuel's octane, the more resistant it is to knocking. If you hear knocking, you could be using the wrong octane for your ride. What is an octane number and what is...