First off I was really disappointed with the new rocket launcher. It just didn't seems as powerful as the one in Unreal Tournament. So I decided to learn a little UrealScript and make the changes
// // UT2Vote12 - (c) ProAsm 2002 - email: proasm@stormnet.co.za // Configuring the UT2Vote.ini file: 1. ServerSide NB. Except for the Servernames all this can be done in the Admin Menu. ShowVoteMenu Admin
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.