Boost Engine Performance — gasoline grade

For most of us, the option at the fuel pump is automatic - we choose the lowest octane grade gasoline. It’s the cheapest option and it works well for our cars to get us around town. We aren’t overly concerned with optimal performance or the inner workings of our engine. But maybe we should be. Your engine and the fuel grade you choose can have a big impact on the performance of your car, and affect things like wear-and-tear and fuel economy.         What is Gasoline Grade?         Gasoline grade is determined by a...