Is GM really eyeing a return to the two-stroke engine?

Two-stroke engines have largely fallen out of fashion when it comes to newer vehicles. However, GM appears to have not ...
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Best of Both Worlds: Are You Ready for a Six-Stroke Car Engine?

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 ...
TopSpeed

Mazda’s Wild Six-Stroke Engine Turns Gasoline Into Hydrogen Power

Nikesh Kooverjee has been contributing to the automotive sphere for 11 years. His previous roles include Digital Editor at CAR South Africa and associate editor at CarBuzz. He has always had a strong ...
Jalopnik

What Are The Differences Between Ford's Super Duty 7.3 Godzilla And 6.7 Power Stroke?

So, you need a heavy-duty pickup truck, and have decided on something that adorns the legendary Blue Oval badge. However, Ford offers two compelling engine options, and you're not sure which direction ...