As just about all of us have read here, certain models of WW trailers have defects that have resulted in a number of different problems. To one degree or another, this subject has come up on this for...
I have thought about flipping the axles on mine to get a little more ground clearance. Let us know how it tows after you get yours done.
What kind of quads do haul? I haul 2 full size sportsmans and they pretty much fill the space. I added another tie down point in the center of the kitchen floor for tieing down the front quad. Made things much easier and more secure.