Quote Originally Posted by Roth_Trailfinder View Post
I foresee a couple of problems with that though, namely tuning. Either chocobos have to be made weak enough to not matter (and they actually would matter now, provided they did not eat AE's and die), or else dungeons would have to be tuned to having chocobos out, making leveling the chocobo a "mandatory" thing rather than an optional thing.
most dungeons now are not tightly tuned. so Gubal Library (Hard) will take 10 minutes to do with 4 max chocobos out instead of 15 without any. it's not going to be a big deal.

what's more likely is that you won't get to use them for anything that you can't undersize.