Always amazed me how the RV industry gets away with poor quality product. If you purchased a Toyota Camry you are in the $26,000 range. If you purchase Volvo as example in $66,000 range you do see the...
"My spring bushings are not worn out, proof that you don't need wet bolt kits."
Are you sure about that? Have you taken the bolts out of the spring equalizers and shackles to see? Unless you have bronze bushings from the factory (which would be quite unusual unless it came with special equalizers and shackles) then I would encourage you to take a look. You might be very surprised at what you find. :E Barney