For version 1.174 specifically, several reputable providers offer dedicated trainers that inject code directly to modify game values:
If you prefer not to download third-party software, Warband has a native "Cheat Mode" that can be enabled through the game launcher's configuration menu. mount and blade warband trainer 1174
Instantly add 1,000 XP or 10 skill points to your character or companions. Mastering Calradia: The Ultimate Guide to the Mount