But in July he said every new car need not show improvement.

Know if my car needs to have an emissions test conducted?

But here in the real world, cars need human drivers.

He said his car had just been in an accident and needed to call the police.

He saw the car needed significant changes, and set about doing so.

But how can this smaller engine provide the power your car needs to keep up with the more powerful cars on the road?

"Someone six blocks away with no car still needs baby formula in the middle of the night," he said.

How do I know when my car needs a wax job?

How do I know when my car needs to be realigned?

He entered two races last year, but the car needed more power.