Not much more I can add here. I have both Gibsons and Epiphones. I play both brands about equally. They are different, not better/worse. I tried them all before buying and bought the guitars the felt the best in hand and sounded nice.
The quality of luthier setup I paid for afterward had...
Are you strings touching the body of the TOM bridge after they wrap over the saddles and head into the tail piece?
If yes, you could either lower your bridge or raise your tail piece.
An option to consider would be the Faber tailpiece screws, which come with spacers that allow you to adjust...
What guitar is it? I've had this before with the press-in bushings and in my case, I felt it made sense to change the machine heads from pree-in bushing type to screw-in bushing type. Problem solved in that there is now a mechanical union between the bushing and the tuner.
Out of curiosity - why the roller bridge? Normally I think of RB's when a term system is used. The a non-term setup, a decent quality ABR or Nashville bridge with good quality saddles is usually what I opt for.
FWIW, I need all my electric guitars to sound reasonable when unplugged because I tend to sit on the couch and play unplugged between commercials when vegging at home. It doesn't need to sound perfect, but it needs to be passable. Part of the reason why a hollow-body is in the arsenal. I have...
If you already have a BB3 and the guitar is already not stock, getting a used BB2 off the bay and making that upgrade is a no-brainer IMHO :) Nice guitar.