Im in the same boat, improve stock or go for an upgrade. There are so many other things i need to buy, new wheels, tyres, bumper spraying.
So hard to decide how much to spend on brakes. Think ill have to go for uprated pads and braided lines. 
I hear you! When I go down to statller for the brake fitting and service will end up going stage 2 aswell as im set up for it. And then tempted to go 2+ with intercooler and hpfp. Modding is a slippery slope
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