With revised 2026 pricing, Honda makes the CB650R E-Clutch most accessible inline-four, still offering rev-happy performance ...

If any automaker in the world dropped a new track-oriented sports car tomorrow with a mid-mounted supercharged one-liter inline-4 engine, four-wheel drive and a 2,363-pound curb weight, real driving ...

It's no secret that CFMoto has been working on a four-cylinder sports bike for a while. It was always meant to build on the three-cylinder 675SS and 675NK models to up the ante. Now, the Chinese ...

In 2025, small-displacement motorcycles are everywhere, but nearly all of them rely on parallel twins or singles. That keeps costs low, but it robs riders of the high-revving soundtrack and smoothness ...

Back during WWII, Chrysler bodged five inline-6 engines together to create the powerful A57 multibank tank engine. [Maisteer] has some high-revving inline-4 motorcycle engines he’s trying to put ...

Back during WWII, Chrysler bodged five inline-6 engines together to create the powerful A57 multibank tank engine. [Maisteer] has some high-revving inline-4 motorcycle engines he’s trying to put ...

The Industrial Revolution's strides produced many miracles. Advancements in metallurgy and improved technological practices made the mass production of precision parts possible and, with time, ...

V-4 engines remain uncommon in cars despite their potential advantages. While automotive enthusiasts regularly discuss V-6, V-8, and larger configurations, V-4 engines are typically found in ...