One of my friends did 14.0 in his bone stock 350z. I personally think you will beat him, but I also think it will be close. Just drive to perfection and I'm sure you'll be good.
First - 03 Egg Yolk Yellow ZX3
Second - 02 Infra Red SVT
Now - 05 Platinum Silver Metallic WRX Wagon...now with dyno tuned stage 2