Any reason you went with
VEMS US | Versatile Engine Management Systems
Here is the link for other EMS ^ junkies ^ on the forum ^
You should be able to use up to 18 psi of boost with that turbo on stock internals granted the the catch is the tuning. If the tuning is spot on the motor will rocket with 14-18 psi max on pump gas.
LMK if you need any help with map service too. Looks like a solid setup.