While motorcycle engines aren't usually strong enough for heavy cars, some models are lightweight, allowing them to make full use of these powerhouses.

These are ten of the most influential engines in automotive history. Each one of them made waves for rather different reasons ...

The use of a dyno to measure horsepower and torque is a valuable tool for the racer. If you use the dyno just to see what kind of torque and horsepower numbers your engine is developing, that may be ...

The new S-Class features many changes, one of which, taking place under the hood, brings better performance with it.

Automotive technology has advanced quite a bit since the days of Carl Benz's Patent Motorwagen and the one-cylinder engine. The Ford L-head T-4 that powered the Model T helped that car bring ...

Honda engines have a reputation for smoothness and refinement. But these characteristics were never the goal; they are a ...

How the Coyote V8 was developed, all the generation updates and their specs, a summary of the supercharged variants, and a few known Coyote problems. The Ford Coyote engine is a modern, naturally ...

From screens and safety tech to EVs and connected features, chips now define how cars are built, priced and experienced – and the recent shortage proved just how critical they are.

Last month HPP introduced to the readers a '64 421 H.O. Tri-Power engine buildup being performed by Jim Taylor. The goal of the project is to try and find 100 additional horsepower in a cast-iron ...

Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines. I can never resist a good oddball engine, and this one’s pedigree is ...

Muscle car enthusiasts are well aware of the Dodge Hellcat engine and logo, but if you're unaware, the engines in Hellcat-stamped cars and trucks have a ridiculous amount of horsepower. It all comes ...