GhostDriver wrote:The turbo FC models came with 4 piston calipers. The NAs came with standard sliders. If you ask people with Rx7s they'll tell you that theres no proof that the 4 pots stop better though.
some na (5 lugs) come w/4 pots. In other words, any fc w 5 lugs comes with these calipers. And yes, they are the same as the fd. (don't know if rotor is though).
Now, I have an fc, and I have 26mm z32 calipers, and the fc calipers are miniscule in comparison. I had the piston dimensions and what not, and I've seen the calculations concluding they have less clamping force than a ae86 caliper.