reading through your dilema, I am wondering something.
you said you have been driving on the suspension for about 6 months now?
Have you flexed the suspension at all?
or just street driving?
I wonder if you were able to find an incline (flex ramp) of some kind and really twist it up both ways then see if it might settle in.
Melissa at the hut suggested this for me when I was concerned about my forward lean.
she said get it somewhere and flex it out to work the spring then see what it does??
just an

.