In the 1990s, the Clean Air Act was put into place that regulated the mixture of the gasoline that’s put into vehicles. It set forth some bare minimum requirements for the mixture of gasoline as well as made some strong suggestions regarding the amount of detergent to use in the fuel dispensed at pumps. The problem people were experiencing in the 1990s and even today is the buildup of carbon in vehicles. The hopeful solution with this is top tier fuel. Only some gas stations in the area offer top tier fuel, but you can also search on the AAA app to find locations that offer it. Here are some of the reasons why top tier fuel is worth it.