Heed the advice on the cover of the Hitchhiker's Guide to the Galaxy and don't panic, at least not yet. Or, maybe just panic a little on the inside, but maintain your calm demeanor on the outside.

Modern engines are more advanced and more demanding, which is why fuel chemistry is a critical factor when it comes to keeping them performing at their peak.

There are different gasoline grades based on octane. Here's how to tell which grade of fuel your car needs and why.

Black exhaust smoke, tractor-like engine noises, and sluggish performance: all things that were associated with diesel engines. And I say “were” because they’re mostly a thing of the past. Modern ...

Famous for developing and manufacturing diesel engines, Cummins has just rolled out its first gas power plant in over one hundred years. The Cummins B6.7 Octane gasoline power plant is designed to set ...

Flex engines, or flex-fuel engines, are designed to run on gasoline and any blend of gasoline and ethanol or methanol, ...