Bore and stroke do far more than define engine size. They help shape airflow, piston speed, torque delivery, and rev ...

The bacterial flagellar motor is finally understood after 50 years. In its workings, columnist Natalie Wolchover finds the ...

Engines with larger bores and shorter strokes generally have higher horsepower, while engines in the opposite configuration ...

After decades of development, Nissan's VC-Turbo promised to revolutionize engines. But can it compete with Toyota's hybrids?

From a 412-horsepower answer to the LS3 in 2011 to a 500-horsepower Dark Horse in 2024, Ford's 5.0-liter Coyote V-8 is the ...

A carbon-fibre roof and bonnet go some way to helping lower not only the weight, but also the centre of gravity, with the CS ...

We dive deep with the owner of virtually every modern Dodge and Ram performance vehicle on his opinion of the RAM 1500 with ...

With its sophisticated pre-programmed interface, SynGas can map out your driving behaviours and modify your car's fuel ...

Tiny-headed putters have been around for a while, but largely as training aids. I started taking them seriously when I was introduced to the original IB Sweet Spot ...

Kia's Product Planning chief reveals the exact engineering reason the 2027 Telluride's turbo is fundamentally different from the unreliable turbos of the past. The shift to Gasoline Turbocharged ...

View post: We Ran the Numbers on a 2026 GMC Yukon Denali to See if a $1,349/mo Lease Is a Good Deal To understand the benefit of a turbo, we need a refresher on the basics of the combustion process.