We earn commissions from purchases you make using links in our articles. Learn more. Fuel injector cleaners can help inc ...

Cetane boosters can help make your diesel engine work more efficiently. How do cetane boosters work, and how much should you ...

You're probably familiar with the term E87 gasoline, but how much ethanol is actually in it? Here's everything we know about ...

Ranked Ethanol-free gas is pretty much exactly what it says on the tin: Traditional fuel with no ethanol or other fuel ...

I am having to use E5 fuel and would appreciate your guidance on which additive(s) would help protect the Jaguar XK engine? I believe... Do you recommend any diesel additives? My 2011 Nissan X-Trail 2 ...

Ever wonder about those yellow gas pumps marked E85 that dispense fuel that's typically slightly less expensive than the station's other options? E85 is an ethanol-heavy blend of gasoline that ...

Premium gas sounds like it’s something special. But it translates into paying extra for a higher octane without any performance or fuel-economy benefits for many cars. That’s what we found ...