Interesting, what kind of track day was it?
My pads got hot before I cooked my fluid, this was on a 36km tarmac rally stage using Nulon Extreme brake fluid
Dry 280deg/Wet 183deg
http://www.nulon.com.au/products/Brake_Fluids/Xtreme_Performance_Brake_Fluid_-_Super_DOT_4/#.VI4irSuUd8E
I'm sure I didn't genuinely cook the pads as they are rated to 700 degrees and rotors are supposed to glow at 500 degrees or something, but maybe it was heat soak or something else.
My pedal feel stayed good but it just wasn't pulling up