Quote Originally Posted by pat88c View Post
I would say less than dc2r/ek9 as you going have less surface area but as you said lil_foy tiny bit better heat control and better brake pressure

I know dc2r/ek9 brakes are cast iron, heavy
Are rx7 brakes alloy? Bit lighter?

That the only reason I do it (less upsprung weight) but then again I would just stay with 262mm da9 setup I have atm with good pads and disc
In you case it upgrade ek4 262mm
enough said by me but ask all the k series eg ad ek what brake use most will say dc2r setup
I personally use a 282 dc2r setup with good pads and rotors, they overpower my tyres (205 RSR) so easy, personally I doubt he'd be using the extra heat benifits anyways.

OP just get some crv/prelude calipers (same as dc2r) and some decent rotors and pads, they will function just as good as rx7 brakes and you'll have less mucking around trying to get them to fit.