I am using DS2500 equivalent (EBC Yellowstuff) right now. The brakes are 4 pot Subaru calipers, 295 mm discs, braided lines and performance fluid. More than adequate on the road, but only marginal on track.
Ds 3000 have a friction coefficient of 0.62 (against the DS2500 of 0.47) and a higher temperature tolerance, which increases resistance to fading.
TBH I should really put bigger brakes on the car, but there are budget constraints
Originally Posted by marko
why do you not want to use DS2500s for track? they are more than dequit if paired with some good disks, good brake lines and good fluid

cheaper too