With exception to tires, that's the story. Car appear stock. They say they are stock. That don't mean much.
If you run the numbers through any calculator you'll come out with high 10's. 3800 pounds. 662 flywheel hp.
From what I've read about them they require some small tweaks to get low 10's and 9's like boost control, launch control, tuning tweaking, tires, 2 step, etc.