Diesel engines come in small packages for many different applications. Here are some of the smallest diesel engines you can ...

At a time when modern performance cars chase four-figure horsepower and 16-cylinder engines, Oldsmobile once built a best ...

Making performance modifications to Harbor Freight’s single-cylinder Predator engine has become a thing, and we’re totally here for it. We’ve seen one fitted with a home-brewed, Koenigsegg-style ...

2.Reduced engine rpm (without attending losses in net torque) tend to improve overall fuel economy and driveability. 3.Treat multi-cylinder engines as a combination of several single-cylinder engines, ...