Unzip the .int and .u files to the system directory of UT2003. Then run UT2003, select Radar2003 from the mutator list, click Configure and change the settings as desired.
Karma Property Editor Version: 2.0 Created: October 17, 2002 Author: Clockwise Email: omegadecay@msn.com Changes from the first release: -More compatible with other mutators that modify player attributes -Six new properties to edit -Added