Sentence examples for lower engine from inspiring English sources

Maximum torque was increased slightly, but more important, that torque became available at lower engine speeds.

Engineers lower engine noise by reducing the maximum speed at which the engines move air.

Mass production is likely to lower engine costs, perhaps sooner than many expect.

The engine was also retuned to optimize power and efficiency at the lower engine speeds where Americans tend to drive.

The upper engine is the gas turbine (Brayton cycle) which expels heat to the lower engine, the steam turbine (Rankine cycle).

Although more efficient, diesels operate at far lower engine speeds, or r.p.m., and produce much less horsepower than gasoline engines of equal size.

With optimal combinations of spark timing (ST) and EGR rate the achievements are significant efficiency increase with substantially lower engine-out NOx while total unburned hydrocarbons or CO-engine-out emissions are not affected.

With optimal combinations of spark timing and EGR rate, the achievements are efficiency increase with substantially lower engine-out NOx while total unburned hydrocarbons or CO-engine-out emissions are only modestly affected.

Such engines are leading a trend known as downspeeding, which calls for lowering engine r.p.m. to reduce fuel consumption.

Because of this added push, G.M. engineers were able to fit the cars with a 2.64:1 final-drive gear ratio that lowers engine r.p.m. at highway speed — "a big contributor to that 25 percent efficiency gain," Mr. Poulos said.

The devices detect when a vehicle is being tested and lowers engine performance to reduce pollution.