to be fair i think 3g discs and mintex pads are just shite imo.
I'm afraid to say, I'm of a similar opinion. I fitted braided lines, 10 groove disks an Mintex 1144 pads and bled the system through with DOT5.1 fluid and I was less than impressed with the performance. The pedal feel was terrible. They do stop the car, but they don't inspire much confidence, plus they cracked after a few months. I've currently gone back to stock disks (Which are for some reason, slightly too small) and the mintex pads have got fuck all material on them, but the braking
feels better.
I've got the replacement 3G's waiting to go on and I'm going to source some TRD pads I think. I was holding off fitting them as I'm waiting for a mate to sort his 350mm disks out on his s13 so I can trial fit the 280mm s14 disks and calipers to faff about with, but he's run into money problems so I'm going to have to wait for them.
I might just throw caution to the wind and buy some new stock [s14a] disks and source some second hand calipers and bollock them onto the car.