If the driver is far away, he will increase his engine speed to close the gap.

Results show clear advantages over the full range of engine speeds.

The following example assumes the same engine speed and air temperature.

So are the instruments, which show only the engine speed, with the oil and water temperatures.

In terms of engine speed increase and gear changes, it is identical.

Rob kept the engine speed down for safety and we returned slowly.

The only trouble being when you light them all up the truck's engine speed drops by 500rpm!

Air pressure can be controlled by adjusting the engine speed.

During this period the engine speed was maintained at 1,100 rpm.

But safety advocates say the increase in the engine speed should have been taken as a warning sign.

Now you have a dash-gauge that goes up and down with engine speed.

However, this effect occurs only over a narrow engine speed band.

Once engine speed is lost it is difficult to pick up again.

Power & Torque produced can then be read at various engine speeds.

At this engine speed, there is only 22ms per induction stroke.

To meet that goal, increasing engine speed seemed to be the most attractive solution.

This allows for higher engine speeds, offering approximately 10% more power.

The higher the gear, the lower the engine speed, which can improve fuel efficiency.

But when the driver eased off the gas, the engine speed didn't decrease.

Most of that torque, by the way, is available at relatively low engine speeds.

"Some tractors do better at reduced engine speeds than others."

However, this makes the diffuser rather sensitive to engine speed.

I made the turn, shifted down to second gear, but kept up the engine speed because of the sand.

The data recorder yielded information on engine speed and pedal position.

As the throttle is opened, the engine speed increases rapidly.