A while back when I still had an ae101 it was recommended to upgrade to rx7 (s4 I think) brakes..
tried to find the original thread without luck.
Anyway, planning an ae71 build here in Melbourne and thinking of using AJPS adapters/ ae86 hubs + struts, making it a bolt onish upgrade.
However, AJPS's site doesnt recommend a series of caliper, just says that FC RX7 or FD RX7 is ok.
Does the series matter? is there much/ any difference between them?