well if supervise machinist and are not one i see problems from the start. your cmm is measuring things in a way that the guys in the shop are not thinking. im not saying that the cmm is wrong and believe me i know more about a cmm than i ever wanted to.the shop guys think in xyz the cmm is showing them tuvwxyz. i use plasigauge
and its good enough for most engines it is not the same as a dial bore gauge and a mic. just my 2
