Have you ever wondered why you need to add oil to your chainsaw’s fuel supply? Or why some dirt bikes have a higher pitched exhaust note than others? We’ve all been burdened with yard work or been ...

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 ...

Volkswagen has developed a more efficient version of its acclaimed AE888 engine, one with an advanced new combustion process. This economical powerplant is set to roll out with the brand-new Tiguan.