need to use horizon or 360 rev put the save game on a usb or a transfer cable, device explore will open with hdd or usb go to games click on borderlands to look for the save game you want modded drag the save game to the desktop open browser upload to rapid share or media fire whatever you sign up to, when its uploaded copy link, ill download the save game mod it for you, i can't do the gpd mods, but i can max out your lvl and guns etc, when done ill upload the modded save and post on here, then you need to go to package manager open my save i modded for you and rehash & resign.
right click either 360 rev or horizon click on run as administrator, if you don't do that you might get can't load FATX etc when loading your usb or transfer cable.