ORIGINAL: GreyJoy
To be honest, i am pretty tired of PDU ON.
I have been on both sides of the hill with PDU ON and i can tell you that Japan's ability to steamline the production of only the best models can kill a game later in the war.
In 1942 you'll see thousands of KI-44 IIc dominating the skies
In 1943 the skies are full of KI-84a (and "r"), N1K2 (and 5), J2M5 and A6M8s
In 1944 it gets worse. KI-83s, A7M2s, KI-94s... really becomes impossible
The allies NEED to be able to advance and to gain the superiority in the skies. Period.
With PDU OFF Japan is still able to defend itselef, but can't hope to STOP the allies in the skies (as it should be).
Also it's much more challenging to be able to get the best out of the limits the PDU OFF imposes you.
my 0,2 cents obviouslt
Maybe you are playing against the wrong people lol. Just kidding [:)]
I finished a game as Japan all the way into 1945 (I lost) with PDU On and my Allied opponent was able to advance pretty well in the game. About 3-6 months behind historical schedule. He also had no problem establishing air superiority in key areas he wanted it.
There are two major flaws in your comments. 1) I had lots of advanced planes but without supplies/airfields to base them on it did me no good that I had lots of these plane types. Especially in the CenPac area.
2) While I could rotate planes out that were getting beat up, the Allies did not seem to have that problem. So at some point you will run out of flyable planes IF the Allies are willing to keep the pressure up. And he did.
So it is no how many of a type of plane (at least until they start bombing Japan) when Japan is limited on how many good airfields with good supplies in late '43/44.
At least this is what happened in my game.
Edit: Added the quote in since I can't type fast enough to keep up with everyone else lol