Get the PDR. It is awesome.
2018 ZL1 A10 Auto Videos (road & drag race):
https://www.youtube.com/channel/UC9j..._wOsWvJsfvL7QQ
I leave the A10 in full auto mode, since the time in gear is so short. It automatically goes into track mode and holds the car in a low gear for road course action. I've only occasionally had it downshift at a wrong time, which just momentarily upsets the balance of the car.