Denholm brought this topic up when commenting on Bmathis' new film.Breathing effects while pulling G would add more immersion to AH2, not only that but it’s a very simple and easily doable request.
Don't forget sound effects for pilot wounds.
but isn't this something we can piterally do ourselves? when you're in the blackout tunnel, simply start grunting...I want a sound for planes on fire.. broadcast over 200 for everyone to enjoy:"Don't shoot, let him buuuuuurn!!"