Re: Strategic map movement
The first thing to do before you start modding is to create backups of the original files, in case you need something to fall back upon at a later date.
This tutorial may be of use:
How to - Make all armies move further per turn
As for the battlemap movement points, well you can mod these to your own tastes in descr_battlemap_movement_modifiers.txt, located @ C:\Program Files\Activision\Rome - Total War\Data. You'll have to run some extensive tests to get the desired results, it may involve a fair bit of tweaking the existing values.
Re: Strategic map movement