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.

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 ...

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

Best for moderate horsepower engines with mild camshaft profiles Limited tuning capability (some offer free laptop software for more advanced tuning) ...

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 ...

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.

This V-4 Is More Than Just Half an LS Engine The AMV4 by SuperHP punches above its weight as a 1.65-liter V-4 that makes 109 hp per liter.

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.