what cleaning the neck and getting rid of the skum and changing strings can do to help your guitars tone

i have a question
my are humbuckers supposed to wiggle a bit in there holders?
Far as I know. I have covered EMG's, and those beasts wiggle a bit to.
Quote by Ninjake
... isn't mung like, a bean?
as long as you cant rip em out then yea, theyre fine
ESP Vintage Plus
Schecter C-1 Hellraiser
Line 6 Flextone IIIXL
yes they can wiggle a bit

and yes
changing and cleaning is wonderous

i would do it daily if i could afford that many strings