The Elite upgrade allows:
1) Allows the use of Custom Drag Models
2) Allows you to store 30 guns instead of 3.
3) Allows you to store 10 targets instead of 1.
4) Allows use of the Target card to build stages.
5) Allows use of Zero Offset, DSF (Ballistic Calibration), and more.
6) Allows use of AB External Elite: Allows the Kestrel to be the Master (Master - Slave Comm Protocol) for some Ultralite devices.
More features are also coming.