My setup:
Hyper 8.5
MedUsa 36-70-1600 V2
Rhino 5s 4900mah 20c
Gearing 15/46, I can gear higher if i want more speed, but I donīt

MMM settings, High start power, 100% punch control, lowest timing.
Everything runs cool, i have yet to reach 77F
Runtime depends but i get an easy 20 min run on it, maybe even 25-30 min.