I received the attached document from Truxxx Manufacturing and it does provide some helpful information on how the torsion bars work.
Contact Information:
Truxxx Manufacturing LLC
810 E 19th St, Tucson, AZ 85719
(480) 882-0717 or toll free at 888-660-5892 - Fax: (480) 993-2267
Email info@truxxx.com: http://www.truxxx.com
I currently have my bars adjusted 2 1/2 turns and I just ordered the Truxxx H3 Lift Kit. Should have it installed next week and I will provide feedback.