Ferrari engine test runs

Here are a few links to youtube that show the 512BB and Porsche 356 C engines running on a test stand.

http://www.youtube.com/watch?v=BErLL9y4UW8
Boxer engine

http://www.youtube.com/watch?v=Ou8-8QhWqrA&NR=1
356 Porsche engine

The sound doesn't seem to work well but overall it is kind of cool to see these engines running out of the chassis