Not with twin turbos and an automatic. The auto will allow the motor to pick up RPM and get into the turbo before really allowing movement. This should be pretty quick and not noticeable. The 10 speed will also allow for faster shifts and maintaining boost.
Sway bar disconnect goes against a sport mode suspension setup. In sport mode you want a solid sway bar. Any play in it would be detrimental. I am thinking with a auto disconnect setup you may sacrifice some sway bar stiffness that you would need for sport mode. The person above mentioned...
Just a tune is not going to hurt the engine longevity if the tune is good, meaning it maintains proper fuel AFR and does not exceed safe boost levels. The factory tune is set to cover a wide range of fuels and conditions. They do not tune from the factory to the limits to allow plenty of safe...
Normal for all pre-production vehicles. They load them up for data collection and abuse them. You would cringe if you watched what they do to the motors testing them too. These vehicles all get crushed after this. No need to keep them blemish free.