There's a new acronym floating around the performance industry—GDI—and it stands for gasoline direct injection. Among domestic production engines that have jumped heavily into the GDI segment are the ...

Today, on the menu, we have something very interesting. A genetically engineered offspring of pistons and rotaries, a completely novel creation whose anatomy allegedly inherits only the best genes ...

Pistons play the ultimate role in an engine, but despite that, it's still hard to fully wrap your head around all the forces involved. There are plenty of moving parts in an internal combustion engine ...