Octane Boosters and the Truth Behind Them

By Drew ShiellyOctane numbers are something we see every day and probably take for granted. We all know this is a rating means to measure a fuels resistance to pre-ignition, but how does that apply in a practical sense. Let's first assume you have a car that runs well on 91 octane. What could you gain by altering the fuel you fill up with. By going down to 87 octane you will achieve better