i currently have an edge III trem and i'm thinking about getting an edge pro, would that fix any tuning stability problems i have?

and also, where is a place i could get one,

and lastly, what else would it do for me?

I think an OFR will be better as I don't know if an Edge Pro fits in it.
routing issues with everything including OFR
Gear's : Peavey Vypyr 60 Tube | MicroCube | Noisy Cricket | Ibanez S470DXQM Blue Burst | Takamine EG440C
Pedals : MXR M-108 EQ | Digitech Bad Monkey, Sanpera I, GFS Tuner

Seref : Cali would put a health warning on celery if they could