Adjusting the torsion bar doesn't make the bar any stiffer, it merely changes the neutral position. It may, however, change the angle of the control arm such that more twisting of the torsion bar is required for a given amount of suspension travel.
The Constitution needs to be re-read, not re-written!
If you can't handle Dr. Seuss, how will you handle real life?
Current oil burners: MB GLK250 BlueTEC, John Deere X758
New ride: MB GLS450 - most stately
Gone but not forgotten: '87 F350 7.3, '93 C2500 6.5, '95 K2500 6.5, '06 K2500HD 6.6, '90 MB 350SDL, Kubota 7510