As a result, researchers have put the pedal to the metal to find a biodiesel that could fit the bill.

We're looking for obvious violators, those who put their pedal to the metal.

And if I know those bomber crews they'll put the pedal to the metal getting back here.

If you tell your pilot to put the pedal to the metal, you can make it.

"I did put the pedal to the metal in terms of being an in-your-face candidate too long," he explained.

The situation also caused the few spectators able to make it to Day 2 to put their pedals to the metal.

He drew his gun and put his ear to the metal of the hatch.

"Yeah, nearly every sub they have at sea just put the pedal to the metal, and all at about the same time."

He just felt like putting the pedal to the metal.

"Putting the pedal to the metal in the face of competition is called capitalism in America."