When it comes to keeping your engine running smoothly, fuel additives are often marketed as a quick fix to improve performance, enhance fuel efficiency, or clean the system. While some additives ...

The best synthetic oils offer ... along with the GM dexos1 gasoline engine oil approval. Royal Purple’s Synthetic Oil features enhanced additive technology that helps to prevent metal-to-metal ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Fuel injector cleaner serves an important function in ...

Hot Shot's Secret's EDT + Winter Defense fuel additive can help protect those diesel engines throughout the coldest parts of the year. EDT + Winter Defense is Hot Shot's Everyday Diesel Treatment ...

How is the average consumer supposed to figure out what’s best for their ... from forming inside engines. Top Tier fuels ...