Obli at the Gearbox Forums has created a very useful app for PC Borderlands players, enabling the toggling and editing of several options in your .ini file that you might not otherwise think to play with. Check out the thread here and download the program below:
This application requires .NET Framework 3.5 SP1 !!
v2.1.4 (contains auto-updater) : http://www.mediafire.com/?2w5gmdqjihj
.NET Framework Detector (if you do not know if you are up to date) :
For the memories, the first version of the application :