PST 1.03 inch torsion bars ?

Based on the diameter and using the chart on Firm Feel's website, these bars sit midway between HD/street and HD/race, at around 220 - 230 lb rate. I just wonder how this correlates to ride feel on the street..........??

Firm Feel torsion bars link: http://www.firmfeel.com/torsionb_a.htm

Anyone else have an answer to this question ?