You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...

The crux of the matter lies in that the Formula 1 compression ratio is not measured by sensors during engine operation, but statically. The FIA simply compares the ratio in volume in the cylinder ...

Add Yahoo as a preferred source to see more of our stories on Google. You might associate compression socks with your grandparents or a hospital setting. But the stockings have become a trendy travel ...

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they can survive that punishment starts with how fiercely they squeeze the air ...