I just finished uploading 5 more direct profiles from my Uberschall. These are probably the best I've ever done. The master was cranked wide open, the lead/dirty channel volume was set to match the clean volume.
Look in the Rig Exchange for BulldogXTRM and download all the Uber-Max profiles
Clean to Distortion on the gain. Settings at o'clock
Clean channel settings everything makes except Bass at 10:30, Gain 12:00
Gain at 8:00, 9:00, 11:00, 3:00