Youtube vide of my fastest lap of the day:

http://www.youtube.com/watch?v=LGXO7BS8LLs

 Speed comparison z06 versus my old 1998 c5 (it had 315 rwhp, toyo r888's, Bilstein/DRM coilovers, rollbar, good seats).

Based on the data above, I did a few things better with my old vette:

Z06 accelerated harder in the straights.