Every new internal combustion car and truck sold in America today is equipped with a four-stroke engine, as are the vast ...

Every internal combustion engine needs oil for lubrication, but two-stroke engines take their oil regularly along with ...

Basically, this thing is a mashup of four-stroke and a two-stroke engine designs (here's how an engine works, by the way), that results in two power strokes in three revolutions.(A stroke, as ...

Compared to the four-stroke engine that produces one power stroke per two revolutions at 3,000 rpm, the four-stroke has 1,500 power strokes while the six-stroke would have 2,000.

Most of you reading this probably have at least a basic understanding of how an internal combustion engine works. Today’s four-stroke suck-squish-bang-blow concept was first demonstrated ...

Unlike a four-stroke engine, which musters a single power stroke for every two revolutions of the crankshaft, Porsche's six-stroke affords two power strokes for every three turns of the crank.

By design, the six-stroke engine of Porsche's dreams would use a novel operation; the automaker says the process is "six individual strokes that can be divided into two three-stroke sequences." ...

Oil and petrol are miscible. Your 1:50 boat mix is lean in oil. Seagull outboards used 1:10 (smoked a lot and were long-lasting).

Porsche's 6-stroke patent seems to indicate it could eke more power out of an engine Unless you drive an early 2-stroke Saab , your car probably has a 4-stroke engine . But Porsche wants to see if ...

Wärtsilä’s 4-stroke engine-based solution for ammonia fuel now delivers higher than ever levels of efficiency and performance.. Following its introduction to the commercial marine sector in ...