Restock,
There are very high dollar VTA on the fly implementations that require loosening and retightening. The difference in the ones I have seen is that the tolerances are much more exact and reduce the amount the arm can move on its own while loose.
There are very high dollar VTA on the fly implementations that require loosening and retightening. The difference in the ones I have seen is that the tolerances are much more exact and reduce the amount the arm can move on its own while loose.