This mod by Warhhead alters weapon fire rate and jumps to be more like UT2003.
Readme File:
MutUT2003StylePlay Mutator for Unreal Tournament 2004
Author Mark Caldwell aka Warhead of the Reliquary www.relicsut.com..
To install, unzip the zip to the UT2004 directory.
Makes the game play more like UT2003. Some weapon fire rates
are altered and jumps are altered to be more like UT2003.