[SenorFunkyPants]

Originally Posted by sparkyg

Lighter than stock, see thread for lots of good info

And this was the 380 mm kit so the 365 mm drilled rotor will be lighter yet

http://www.m3post.com/forums/showthr...=140719&page=3

If I'm understanding correctly, ~7% lighter rotors = ~7% less thermal capacity which would need significantly improved cooling to balance it back to OEM?