The only serious mod I had considered for the 4005WB was to add a few more pickups. Like this:
View attachment 3590627
The E string is sitting a little too far to the left on the bridge saddle. You can see it too close to the edge on the neck and moving to the left out of the tail piece.
Sometimes they did boneheaded things at the factory. I had a badly cut nut, the string kept slipping out of the slot. Had to change the nut on a new instrument.

