I attended a NASA track day at Sebring International Raceway on Saturday. Great event. Lots of Porsches and ZO6's. The GT3's and in particular the .2 RS were running very well. And they sounded amazing!

Link to the high-res gallery:
NASA Track Day at Sebring - a set on Flickr

Video of two loud ZO6's hitting Turn 16:
Two ZO6's Through Turn 16 | Flickr - Photo Sharing!

Enjoy the photos

Peter