At its core, the tuner recipe is simple. Making more power is all about getting an engine to consume more air. That’s because ...

Some engine issues are common, and most folks can recognize them. But some are so unusual, you may never have seen them. Here's how to tell when they're here.

This 998cc superbike revs to 16,500 rpm and packs WorldSBK-derived engineering, race-focused aerodynamics, and a ...

Volkswagen sent one Epilogue Edition convertible to each U.S. dealer to close out the air-cooled Beetle. This triple-black survivor sat untouched since 2002, and its 82,000-mile flat-four was rusted ...

Son of the builder of the original Baja Bug, Rod Emery, hands Jay the keys to a perfect replica of the first-ever vehicle ...

This small-block supercharged V-8 offers performance that the Europeans can't compete with.

Behind Duncan Robinson’s unlikely ascent was a hidden second life — a decade spent as a quiet lifeline tethering his brother to reality.

A big new diesel engine is just one of several notable improvements coming to 2027 Chevrolet and GMC heavy-duty pickups.

Mercedes' OM606 diesel engine from the 90s is known for its incredible durability, with some models reaching 500,000 miles ...

A vertical shaft engine that struggles through a standard mowing session is frustrating, and it’s a signal that something deeper has gone wrong. Too many owners pour money into repairs on a powerplant ...

The configuration uses a dummy second piston as a balancer alongside a conventional one to smoothen out vibrations.