Has anyone had any boot issues due to frame flex? This would happen when the frame stretch company (Showhauler subs this out) only doubled up the frame to the rear of the fuel tank bracket instead of going all the way forward. My rig is a Showhauler without a bunk and 1/2 sleeper. The boot pinches hard at the top unless I have the 200 gallon water tank full (under the bed) and or the fuel tanks empty. I know several units had this fixed years back...just curious how it was handled.