You can open a support ticket here https://support.hptuners.com/
Interesting thread I'm glad I stumbled upon it. I have both an mpvi2 and a mpvi3. I keep the mpvi2 around for legacy reasons. If I add the beta firmware to the 3 does this prevent me from still using it as normal for Mopar applications? I will create a support ticket today.
Hellcat PB > ET: 10.092, MPH: 135.650, 60': 1.492, R/T: .000
Bone Stock Scat Pack PB > ET: 11.612, MPH: 119.52, 60': 1.634, R/T: .000 (gone but not forgotten).
https://youtube.com/user/fumanchu182