Taking CT off and trimming the nose down to suit, seems has helped me a good bit in just about every plane I fly.
Hey lulu,
what Triton28 posted is normally what I suggest to others to get rid of nose bounce.......
I personally, prefer to get the F4U series planes up to a level flight speed of between 325 IAS to 335 IAS ( white needle ) and leave it manually trimmed for this speed in level flight....
this can be achieved though in a very easy fashion, to do so, just hit Combat Trim ( Ctrl X ) to switch it on and then when you decide to engage in a fight, nose down with CT on, and once you reach the above speed ( 325/335 IAS ) hit Ctrl X ( Combat Trim ) to turn it off...... just be sure to not be giving any stick input be in a straight wings level shallow dive to obtain the speed and turn CT off..... if you are giving stick input it will throw your trim settings off kilter...
now, once you are trimmed to this speed setting, you can engage, get slower, lower any number of notches of flaps and you will not experience nose bounce ....... if you do then you are having trouble with your Controllers ( joystick / HOTAS ) themselves......
Trimmed in the way I described will allow you to use a gentle pull / constant pull to bring your boresite / piper on target and hold it steady to fire when under a G load........ if you have to... it is prefered to be unloaded of Gs when you fire at your opponent, but it isn't always that easy in an angles fight, like it is while BnZing......
also, you can set your trim and then use the trim set dot command, to quickly obtain this setting when you are about to engage..
I myself, fly all the Fighter / Attack planes in the game with the trim set in this fashion...... I just differ the speed used, depending on the planes level flight top speed..... most of the time when we are engaged in a dog fight, we will always be under the top speed / level flight of the aircraft we are in......
Hope This Helps and Good Luck
TC