I use Power-HD HV series in CARF-Rookie and PST-Reaction by direct connect to 2 cells Li-Po without power distributor system. No problems and good centering.Help me to save more than 1/2 price of hi-end brands.Because of China QC, you need to run-in them to make sure before put them in your jet.

https://www.youtube.com/watch?v=BJMWIzYDmQ4
https://www.youtube.com/watch?v=VHUBZrSF3hY