Please don't lose any more customization. It's not about being "overpowered" as the most common whines go, it is about being able to try new and different things and play a toon different than the guy standing next to me even if he is wearing identical sets with all the same skills.
Re-Calibrate it. Tone it down. There should be some advantage/reward for time spent and loyalty.. and it doesn't have to be huge, but lets keep it going...
For PvPers it adds such an interesting option and the way it is set up now is amazing. It is literally one of my favorite things to tinker with.