I would not underestimate these cars. Dyno #'s don't mean much when it comes to racing. Stock for stock it would be close. Just peeked at their website and there is a stock auto that went 13.1@108.
2009 Nissan 370Z Automatic - Short Take Road Test - Nissan 370Z Forum

Saw some claims of 50whp with bolt-ons. Looks like a drivers race to me either way.