Is Gasoline Additive Useful

Purchasing legitimate gasoline additives usually comes with quality assurance, which can help our car to a certain extent. However, some counterfeit and inferior gasoline additives not only fail to save fuel, but may also have side effects. There are many impurities in adulterated gasoline additives, or simply water. Adding such additives to cars can cause serious damage to the engine. Don't trust gas station salespeople lightly, and be cautious when using products such as gasoline additives.