Well like [MENTION=123332]Drunner97[/MENTION] I do have the All Pro 3.5” Springs and like you I also have the Icon 2.5 w/res .... but I also have a Daystar 1.5” spacer on top the springs =5” lift. .....and I also got wise after a long period of dealing with what you are now ....and added airlift bags. After much research of all the different bag sizes and brands I ended up with airlift’s 10.5” tallest/biggest bags they make.
BAM!! Add a little air 5-35psi Solved every issue I had been dealing with rather it be unloaded, loaded, weight all on one side, full or empty tank of gas, Toyota lean, ride quality pavement daily driving, and off pavement wheeling ...etc etc for less than a 100 bucks brand new.
Unloaded from floor to top of wheel well I sit 43” even/Level front to rear all four at 43” @5psi
Note:remember I also have a rear bumper with a 35” spare and hi-lift that stay on my rig at all times which for me I still consider (unloaded).
Loaded I go from 43” down to 41.5”ish 1.5”-1.75” rear height loss. @5psi
But with a flick of the switch .@35psi ..up she goes and ride quality is back! no rear weight Ass drag. And weight get distributed evenly instead of all on your rear end like an anchor.
Note: but i also haven’t heard anything bad about Dobinson’s Springs neither.
The only personal -1 point for me is that damn Turquoise color they use.
Petty yes ...