I also agree w/ fluid flush. TBH, I don't think you need to switch to the super high temp stuff. I picked up DOT 4 at a local shop and bled the whole system a couple days before my track days. I would highly recommend a decent set of pads as well. I went w/ project mu pads, no regrets. I would really recommend against EBC yellow. My dad and friend used them and they glazed their rotors within the first two sessions. Only common thing between them were the pads. My PMU pads held fantastically though.