Have you guys seen this video? It's a ZR1 chasing a Lambo driven by Lamborghini's own test driver on a track. I was pretty darn impressed that the ZR1 could keep up so well with a car worth 3x as much, nice!

http://acceltimes.com/news/8/chevrolet-zr1-chases-lamborghini-lp670-4-sv.php