From: Seoul, Korea
I don't think this isn't the kind of game where that would work. The two sides have different time requirements which also go up and down depending on what's happening. Figuring out an equitable system would be about impossible.
There have been nights when I'll come back from the pub and run a turn in 15 minutes, but then at some point I'll have to harvest pilots, form an invasion armada, get a couple of new supply convoys running, set up some sub patrols, etc., etc.
Beer, because barley makes lousy bread.