If you're looking to add more fun to your car, truck or SUV, here's our expert advice on how to increase horsepower without spending a bundle.

If you want to push your 6.4L HEMI’s horsepower to the limit, try bolting on a supercharger. Here’s how the different types of superchargers work.

When testing engines on the engine dyno, it is necessary to first install a flywheel and drive plate. The drive plate is basically a solid clutch disc with a splined hub bolted to the flywheel.

General Motors' LS series engines have been around since 1997, and have one key design feature that enables upgrades that significantly boost horsepower.

What’s Inside a 2,000-HP Crate Engine? Q&A With Tom Nelson, who's been building 2,000-plus-horsepower crate engines for years. HOT ROD dives into the mechanics of just how the team at Nelson ...

GM's 5.3-liter Vortec doesn't have the LS' performance reputation, but it's a capable small-block V8 all the same, as its ...

Boeing has made generations of T50 turboshaft engines, and they've been installed in all kinds of places. Here's how much horsepower those engines can have.

Here’s How F1 Engines Make 1,000 HP From Just 1.6 Liters Even without the hybrid assistance, F1 V6s are still able to squeeze out almost 850 horsepower. Nico DeMattia Published Mar 5, 2023 8:17 ...

Could there possibly be a rotary engine with 12 rotors? The answer is yes, and here’s everything we know about it including how much HP it could have.