But however much research the companies put into engine performance or safety standards, American consumers seem focused on food.

An example of this is the trade-off between engine performance and fuel economy.

The company's focus is on parts designed to enhance engine performance.

For instance, only one person mentions fuel economy, and engine performance is not mentioned at all.

The dynamometer is a machine built to test engine performance.

We could get rid of the expensive air pump and improve engine performance.

The impact of valve timing on engine performance and emissions.

With this type of system, you would get maximum engine performance at every rpm range.

Our goal is to determine what effect E85 has on fuel economy and engine performance.

This means specific impulse can be used to compare engine performance in any country.