We may receive a commission on purchases made from links. The Hemi engine has dazzled and impressed automotive enthusiasts for decades. The unique hemispherical combustion chamber (Hemi) powers many ...

The upgrades to the B-52's engines and numerous other systems are so dramatic the Air Force plans to redesignate the Cold War-era bomber the B-52J.

Adding real horsepower without tearing your car down to the firewall is not a fantasy. With the right mix of tuning, airflow, ...

The Ford 3.5L EcoBoost V6 is considered to be a top-notch engine and is the powertrain that transformed the Ford F150 into one of the most powerful towing pickup trucks ever built. Beyond the F-150, ...

Got a burning question or simply need some advice with problems you’ve encountered while wrenching on your current/future projects? Ask our automotive guru Eric Hsu anything—literally, he’s going to ...

When the discussion turns to making big power affordably, the Chevrolet big-block "Rat" engine has few peers. Although it was one of the longest running production passenger car powerplants, it was ...

Pratt & Whitney, located in East Hartford, has received hundreds of millions in federal funding to cover the full cost of engine upgrades. RTX, which owns Pratt & Whitney, announced that the feds have ...

Engine building development advances because manufacturers and performance specialists work to achieve higher power output, better efficiency, and longer engine lifespan. The combination of hybrid ...

The primary reason for these drastic price increases comes down the mandatory inclusion of additional packages when selecting one of the upgraded engines. For example, selecting the 6.2L V8 L87 ...

Aleix Espargaro says Honda’s 2025 MotoGP engine updates were decisive in keeping the manufacturer competitive, insisting the Japanese brand would not even feature inside the top 10 without them. As ...