If the boost is held when the engine reaches its critical temperature, it will explode.

The engines must have reached a state of magnificent solidity!

Some alternators will self-excite when the engine reaches a certain speed.

The engines accelerated rapidly and reached high speeds between stations.

Their engines had already reached the peak of cascade overload.

But in spite of all that, the engine reached the wreck safely.

These were used in a number of military aircraft prototypes, but neither engine reached the production stage.

But many diesel engines reach 40 percent efficiency and higher.

They would press the accelerator pedal to the floor before the engine had reached proper temperature.

When the engines reached the critical rpm, he released the brakes and down the runway they went.