Note:articles may be in the main category and in multiple sub categories.
“Today internal combustion engines in cars, trucks, motorcycles, construction machinery and many...Four-stroke engine
“The two-stroke internal combustion engine differs from the more common four-stroke engine by...Two-stroke engine
“The term six stroke engine describes two different approaches in the internal combustion engine...Six-stroke engine
“This article is a disambiguation page for 2-cylinder The following is a list of links to pages...2-cylinder
This category has the following 4 subcategories, out of 4 total.