The AUS has a very low chance of winning the civil war due to being the weakest faction. Unless they win quickly, they're doomed to be outproduced by the other factions.
Balancing the WK is an ongoing effort.
Transamur's AI will not attack unless they have an opportunity - namely, the 2nd Russian Civil War firing.
None of those are related to the division limits, but we're keeping an eye on all wars nonetheless.
Quick questions HOI4 version: 1.9.3 Kaiserreich version: 0.13.2
I couldn't think of a better area to comment
I played a few post update games that imposed the division limit and noticed a few things.