Let’s take a step back. A standard 4-stroke engine refers to the number of phases a piston goes through as it moves up and down within the cylinder chamber. It’s quite simple, really—the four phases ...

chances are it’ll use a four-stroke motor and require special four-stroke engine oil. Despite the oil being different, it still serves the same purpose as other engine oils: lubricating, cooling, ...

It boasts the highest power output per cylinder among 4-stroke engines worldwide. It offers approximately three times the output of existing dual-fuel engines and an 18% increase in power compared ...

A patent for a six-stroke engine would normally go directly into our crackpot-engine file, but when the patent filer is Porsche, we feel obligated to examine it further. Unlike a four-stroke ...

If you're not familiar with engine strokes, understanding the basic concepts is simple. A four-stroke internal combustion engine operates on the Otto cycle, a design conceived by German-born ...

Engine manufacturer and developer MAN Energy Solutions has started looking into the feasibility of producing an ammonia-fuelled, four-stroke marine engine. The project is called Ammonia Mot 2 (the ...

Porsche patented a 6-stroke engine Outside of early Saabs, most gas-powered car engines are a 4-stroke Porsche's 6-stroke patent seems to indicate it could eke more power out of an engine Unless ...

Porsche may be signaling a shift in automotive engineering with recent patent filings for a six-stroke engine, hinting at the potential move from traditional four ... but the basic idea is that ...

The internal combustion engine is nearing extinction and yet it continues to operate on the same basic four-stroke principle developed in 1832 by German Engineer, Nikolaus Otto. With just a ...

It's been a long time since the automotive world has bothered with the mixing of oil and gas of the two-stroke combustion cycle — but soon, it may come time to rid ourselves of four-stroke ...