The SW Prec Pro 2 stick is a fine stick although some of the twisties will spike with age. Make sure that stick aint spiking.
You can never get rid of all the bounce, only reduce it to acceptable limits. Its in the game. Quality controls count.
Scale your rudder and elevator so the first quarter pull only produces 10% or so deflection (see akak's guide). This helps greatly.
In your fights, be patient. Don't force a bad shot but force your enemy into a planform position where your shots will count.
Your problem is a combination of equipment, scalings, and tactics.