High-octane fuels are critical for the proper operation of some performance engines due to how they're engineered to deliver ...

Turbochargers were once purely for the racetrack, but the Hurricane 4 pushes the tech to the limit in a high-horsepower, ...

Can higher ethanol blends really make your car or bike faster? While racing engines benefit from ethanol's unique properties, does E20 or E85 deliver any real performance gains in our everyday ...

James Kelly didn't grow up knowing he wanted to be a writer, but once he fell into the whacky world of automotive journalism, he hasn't wanted to leave. In college, he found ways to make every paper ...

The AMC inline-six debuted in 1964 and ran until 2006, outlasting the unreliable 360 V8 thanks to its simplicity and ...

Broadcom is downgraded to Hold/Avoid as its ~$2T mCap and 35.4x forward P/E fully price in aggressive AI revenue targets. Learn more about AVGO stock here.

The rotary's reliability problem was mostly an owner problem. Here's the disciplined playbook that keeps FC 13Bs alive.

In this episode of the supercharged BMW Alpina B7 restoration, the project hits unexpected roadblocks just when things seemed ...

The most reliable Harley-Davidson V-twin engine capable of regularly hitting 100,000 miles is the Evolution V-twin.

Drop the phrase "driver's car" in front of any enthusiast and one brand fires back before the question is finished. BMW built its entire reputation around that idea, and "Sheer Driving Pleasure" was ...

Only a handful manual Grad Prixes are known today, of the total of 52 built that model year, and this particular example is ...

Engines are literally the things that drive us; they provide motivation for our favorite cars, and we love building them, working on them, and watching them run on a dyno or engine stand. They get us ...