Harley-Davidson has several great engines in its stable, one of which is the 117. But how much horsepower does this burly engine really make?

The Rolls-Royce Trent 1000 used to be a popular engine choice for the 787, but, today, the General Electric GEnx dominates.

Most people are familiar with the importance of oil for the internal combustion engines that power our modern vehicles. The petroleum-based fluid is designed to provide lubrication to the vast amount ...

Most engines generate power from an internal combustion system. On the basic level, these engines work by compressing fuel and air into a tight space. Within the cylinders of an engine, pistons pump ...

Think of motor oil as the lifeblood of your car’s engine. Checking it on a regular basis is a key part of keeping your engine running well and getting the most miles out of it. The oil lubricates the ...

NOTE: With this issue of HOT ROD, your Shop Series begins a slightly different and more comprehensive approach to the discussion of engine and vehicle basics. In the coming months, you'll find a frank ...

Each year, international shipping moves over 80% of global trade and emits around 1 billion tons of greenhouse gases. Heavy fuel oil remains the industry's workhorse, prized for its reliability and ...

Children are naturally curious learners who love exploring and finding answers to their endless questions. When they ask how ...