Max- Fluctuating Speed

  In overdrive, I can hit speeds of close to three hundred miles per hour, and so in less than half an hour I’d gone into the next state over. Now utah stared back at me blankly as I slowed and came to a drifting stop at the top of a tree.
...

  I decided to go into warp drive, leaving Nudge and the others, now clustered on the balcony, behind. Pressing my hands flat against the legs of my jeans, I aimed myself in the direction of Malibu. Then I just … shifted into overdrive. Within fifteen seconds, I was streaking through the sky at upward of 250 miles an hour. I’d be there in minutes.

- Fang: A Maximum Ride Novel, chapters 47 and 78