Lets not the same mistake as in UV - They tweaked US ASW and when they were finished there was hardly any way to sink IJN subs
I've been running the some tests also
I did not get a single kill from ASW planes (that should probably be adjusted too).
I also haven't got any hits from ASW A/C I used varrying alt from 100 to 2000 feet.
As of June 1st 1941 I had sank a whooping 71% of the Japanese sub fleet
I also had great results , but here are some additional factors to consider.
When ASW TF was made up of less than 5 DD’s or DE’s not so many sub hits.
TF’s with greater than 8-10 ASW ships Kills went up considerably.
Large ASW TF’s hits in both shallow and deep water,
Small ASW TF’s not a lot of deep water hits mostly shallow contacts.
Also greater hits when more subs are in the same hex with either Large or Small ASW TF's









