Regular VS Premium Gas

Different grades of gasoline have different octane ratings. Regular gasoline has the lowest octane rating and premium the highest. Most gas stations also carry a mid-grade that falls in between the two. The octane range for the different grades of gas varies by region... Read More.

Knock Knock – Wrong Octane

Octane. You see the word every time you visit the gas station but what does it mean?  Octane ratings measure fuel's ability to resist engine knock. Engine knock is caused by fuel being ignited by something other than the spark plug.