He also reversed the rear cylinder head in order to meet emissions and noise restrictions abroad.

And new cars must meet stricter emissions requirements in some states, like California.

The V16T is illegal to drive or to even own in the United States because it does not meet emissions and safety standards.

Certifying that vehicles and engines meet federal emissions and fuel economy standards.

A three-way catalytic converter in the exhaust is present to meet low emissions.

Cleaning up diesels to meet American emissions standards cannot be accomplished with the same solutions used for gasoline engines.

For 1972, Engine power dropped to meet stricter emissions standards and rising gas prices.

The new Toyoace also met new more stringent emissions and noise standards introduced for 1979.

This will make it much easier to meet future emissions standards, at least for a while.

Nationwide, there are about 500 older coal and oil plants, some built as early as the 1940's, that do not have to meet modern emissions standards.