when i dump a rear corner it wont go down all tha way....whys that? i got 12in cylinders on it. i turn and try 2 dump 1 side, but nothing. if i dump both sides it goes all the way down then. i got 2 tons i think maybe 4 or 5 turns. the people at tha hydro shop said i should be doing a rolln 3. also i do have a coil-over set up. i'll appreciate any help, thanks.