If you can read Japanese, the breaking news is that the GTR Spec V
crushed the ZR1 by over 6 seconds, and beat even the Viper ACR by
about 2 seconds.
Here's the Proof.
I would also expect a 0-60 time of 2.9 seconds, and a 1/4 mile time of
10.9 seconds, and a 60-0 distance of 92 feet.