These days, you have more than a few ways to achieve immense horsepower. There are twin-turbos, mild-hybrids, plug-ins, and EVs, and automakers can squeeze 400 hp and more out of four and six-cylinder ...

Gas-powered RC engines are typically two-stroke single-cylinder engines that run on a fuel made up of nitromethane mixed with methanol and oil. They are relatively simple, powerful, and inexpensive.

When it comes to buying a used engine, there are several options. One option to get your engine like-new again, assuming the existing engine isn't damaged beyond repair, is an engine overhaul or ...