Choosing the right fuel and maintaining your small engine properly can mean the difference between a smooth start and costly repairs. Ethanol-free gas often delivers better performance and longevity, ...

Christian Eckes is back for a second Truck Series stint with McAnally-Hilgemann Racing, and he has revenge on his mind.

Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...

When you get a professional driver talking about dirty air and .5-mile-per-gallon improvements, they get excited.