Not sure as I don't have the issue, but it could be. I don't think it usually happens on our low power 325's.
Sounds similar to these videos.
http://www.youtube.com/watch?v=jakWlOXROJc
http://www.youtube.com/watch?v=JI-Uiy6ZcFw
You should be able to see any damage by looking under the car.
