Originally Posted by JAJ
The perfect track-rat package for the E9x brakes would be 355x32 rotors all around with ST-40 calipers. The range of available pad materials is vast, they're a breeze to change, 18" tires and wheels will fit, and nobody will ever miss the two-tenths of an inch in rotor diameter.
You hit the nail on the head, bro, although I'd rather have the calipers bolt-up with the stock rotors...but I'd not turn away from your suggestion.
If ST came out with that kit, it'd probably be the standard for track guys...