When I went to school for engine repair in the 1980s, we studied the differences between two- and four-stroke engine cycles extensively. If you're not familiar with engine strokes, understanding the ...
As we begin the last article in this series on the basics of the internal combustion engine, let's stop to review what we've covered during the last five articles. We began last May by detailIing the ...
Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now, Porsche has ...
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This Wild Supercharged Two-Stroke Prototype Engine Promises To Run On Gas, Diesel, Or Hydrogen
The spec sheet of the REV Force sounds too good to be true. The small 578cc engine weighs just 105 pounds and produces 173 HP. It has a supercharger, doesn’t burn oil, and is lubricated like a ...
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 you ...
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