If you're a casual driver and don't pay much mind to the specifics of fuel composition, filling up at the gas station can be confusing, especially if it's a new car. Whether you're topping off a ...

If you own a gas-powered mower, you’ve probably wondered whether it’s worth hunting down ethanol-free fuel or if regular pump gas is good enough. I’ve wrestled with the same question, and the answer ...

Folks have been experimenting with ethanol in modern combustion engines even when they weren't so modern. Nicolaus Otto, the inventor of the traditional four-cycle engine, used it to power one of his ...

When it comes to gas, most of us find the nearest station and fill up on the spot, without much thought. But what about gasoline quality? You might be shocked to know that service stations have ...