Re: master cylinder?
I've never been made aware of any advantages using the EP3 or even an aftermarket one. I don't think the master cylinder itself would benefit from being a high performance one. I just think that you can get better brake fluid. I would imagine that the hydraulic pressure would be the same, maybe a little bit more on the EP3 one, which I don't think would be a good thing, considering that you still have EX calipers and lines. Someone else might know more details, but I don't think there's a benefit.