Top Tier gasoline contains more effective detergents than federally required, which helps clean fuel injectors and reduce harmful carbon deposits inside the engine. Clogged fuel injectors and ...

At least one kind of fuel cuts through the marketing malarkey. Top Tier gasoline is engineered to a higher standard. And it’s ...

Consumer Reports says to buy good-quality gas and recommends using Top Tier gas. Top Tier is a higher standard that brands, ...