Dingbatt:
NZ Tesla order page has changed from Aug-Nov to Nov-Dec in the space of a weekend. I suggest before too much longer the delivery time will be similar to the 3 (first quarter 2023). Although M3 times may improve as people cancel their orders in favour of the MY
Some on the MY FB group are reporting timeframes for their orders have changed since ordering (same move as you mention above); I, along with some others, now have no timeframe at all. I think I just need to stop looking as there's nothing I can do about it anyway...