John Paul, AAA Northeast's Car Doctor, answers a question from a reader curious about using Marvel Mystery Oil. AP Photo/David Zalubowski ...

Fuel injectors can get gummed up with dirt and fuel residue over time. Photo credit: David Traver Adolphus / Autoguide.com. Over time and miles, your car might start to slow down. It might not ...

Lead from 100LL avgas is a harmful, dirty element that contributes to engine deposits, with unleaded alternatives demonstrating superior cleanliness. Fuel additives like Alcor's TCP (tricresyl ...

FARGO, N.D. - Yes, North Dakota State University has indeed tested the fuel additive CA-40. The tests - replicated six times in a laboratory - show no significant improvement, either in horsepower or ...

We may receive a commission on purchases made from links. Owning and riding a motorcycle can be quite a thrilling hobby, however, it's not all fun and games. This proves especially true in the winter ...

Around the country, more than 1,800 communities are struggling with how to clean up drinking water fouled by a gasoline additive originally aimed at reducing air pollution, and who should pay for it.