Forum Discussion
JimK-NY
Jul 20, 2021Explorer II
Mine were Firestones that the RV dealer installed for me. I cannot see there was any choice in where to install them. They were between the frame and the axle. After a cross country drive with the airbags on very low pressure, I also had the camper manufacturer look at them. He had me take up the pressure and also increased the pressure on the passenger side to compensate for the typical crown in a highway. The ride was again horrible and after a few miles I stopped at the side of the road and dropped the pressure.
Later I added SuperSprings. That solved all of the issues. I turned down the Rancho shocks settings and between the two changes I achieved a very good ride. I am convinced that the best approach is to strengthen the spring either by having a spring job add a leaf or by adding SuperSprings or the equivalent. My current truck is a 1 ton instead of the former 3/4 ton. It drove OK without mods but the sag was excessive so I fixed that with Timbrens.
Later I added SuperSprings. That solved all of the issues. I turned down the Rancho shocks settings and between the two changes I achieved a very good ride. I am convinced that the best approach is to strengthen the spring either by having a spring job add a leaf or by adding SuperSprings or the equivalent. My current truck is a 1 ton instead of the former 3/4 ton. It drove OK without mods but the sag was excessive so I fixed that with Timbrens.
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