Horse speed and maneuverability values are inconsistent with the modified difference (in blue text when mouse-hovered). One of them (white value and blue value) should be incorrect. Below are just some examples. There may be more.
(https://img.atwiki.jp/awoiafwb/attach/1/240/horse_modifier1a.jpg)
- Game version (and steam or downloaded):
AWoIaF v9.4, Warband v1.174 downloaded
(Perhaps since at the latest AWoIaF v7.11?)