Editor's Note: The purpose of the Shop Series has been to acquaint and enlighten the car enthusiast with some of the more involved aspects of automotive mechanics, vehicle repair and modification. As ...

It's important to keep in mind that the combustion process occurs in a very brief period of time. Due to a variety of conditions that include mixture density, homogeneity, temperature, fuel ...

Engineers have a lot to think about when designing new engines, and one of the biggest considerations is the shape of the ...

Add Yahoo as a preferred source to see more of our stories on Google. There's more to piston shapes than you might think. Whether it's domed, flat, or dished, all pistons have their fair share of pros ...