Let's look at all of the different subsystems used in modern engines, beginning with the valve train.

It is still sometimes used in two-stroke engines.

We'll look at the different subsystems used in engines in the next few sections.

The technology is primarily used in large, multi-cylinder engines.

Students machine pieces that may be used in engines, turbines and hydraulic systems.

E85 ethanol is used in engines modified to accept higher concentrations of ethanol.

It was used in engines with low compression ratio.

These types of camshafts can be used in high-performance engines.

It has become the primary fuel delivery system used in automotive engines, having replaced carburetors during the 1980s and 1990s.

B2 and B5 can be used safely in most diesel engines.