To get a mod that lowers fatigue get the "no fatigue mod" at
http://u-boot.realsimulation.com/
I made a few changes to that file, and completely eliminated the fatigue. Heres the link:
http://rapidshare.de/files/6534634/no_fatigue.zip.html
rapidshare.de/files/6534634/no_fatigue.zip?killcode=1256530678