Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the ...

Compression: An automotive term used by everybody, forever. Let's get into some detail and maybe develop a better understanding. Pressure, and more pressure: It's a must-have to produce power within ...

At first glance, the concept of engine compression is simple enough:It's the ratio of the volume of the combustion chamber and bore when thepiston is at bottom dead center (BDC) versus when it is at ...

Atlas Copco has made three acqusitions in Germany and the US, buying Pacific Sales & Service, Zahroof Valves and Druckluft-Technik-Nord. The transaction price for each acqusition has not been ...