Originally Posted by
Khaza-R
Effectively its locked at 45 regardless if you're using Chromie Time or not. The only benefit of using Chromie Time is that it will continue to scaled until you get kicked out. The good news at least is in DF you should know be able to scale Suramar and Argus from level 45 - 60 making it a viable path for leveling.
Also you might be able to level in Mechagnon and Nazjatar from 50 - 60 but it might depend how they scale things since BfA is consider the "base" experience now.