Hi! Recently bought a 2008 CU24 10-top with PhaseII tuners. I´ve found out that they might be a bit worn cause some is real Heavy to turn, while others are as smooth as butter. 2 of them (b and g tuners) have a gap when you turn them som it makes it uncomfortable to tune with them. I has to turn thoose down a note or so and then bring them slowly up again and that feels sloppy when i tune my guitar. So I´ve decided to order replacements for them and now is the questions. I am qurious about getting Phase III tuners to replace my Phase II´s. Is it worth that effort and is it even possible to do without to much work on the tuner-holes in the head? Anyone has experience about the difference between the 2 models, other than PHIII has open gear and 2 holes at the back for the seatening screws? Just about to order so any pointers would be really, really grateful here.