Agree the pan hard lift bracket will make a noticeable difference. Was my biggest contributor to better handling
I do not disconnect the white line. I only have rear installed but wheeling has become a little milder I will say I still have too much roll for my liking with the slinky’s and...
I would think the progressive springs may induce a bit more roll than a linear rate spring. Just because the top few coils that have lower rate and are stacked until unloading and what’s separated should compress easier with less input. How I felt when I went from slee 4” (non heavy duty) to...