Should you anytime about-face to a higher octane gasoline?

Should you anytime about-face to a higher octane gasoline?

A few car engines may beating or ping - even if you use the recommended octane. If this happens, try switching to the next accomplished octane grade. In many cases, switching to the mid-grade or premium- grade gasoline will annihilate the knock. 

If the animadversion or pinging continues afterwards one or two fill-ups, you may charge a action or some other repair. Afterwards that plan is done, go aback to the everyman octane brand at which your engine runs without knocking.