I bought a used 1992 330 Sundancer last year which has two compartments in the cabin floor, under hatches, each about 3 feet long and a foot wide (the width between stringers). One compartment is empty and appears fully sealed. The other contains the shower drain and air conditioner drain sump...
I recently bought a used 92 Sundancer 3300 with 350 CI engines. At the first oil change I noticed the engines had different size (diameter) dipstick tubes AND the dipsticks themselves were different lengths AND the original dipstick full levels had been scratched away and replaced with full...