Well I guess the saying is true, "what works well for one person may not work for another". My dually didnt come with sway bars or load leafs, so when we put our first camper on it (76 Dreamer 11ft) I was literally all over the road. When I put air bags on it drove like a dream come true, no pun intended. But when we had a fifth wheel the air bags gave a very stiff and unforgiving ride, so we aired them completely down, even took the 5lb minimum out just to let the suspension travel more. I'm not saying you are wrong, just that air bags react differently in certain applications.