Some of your statements seem to be in opposition. If the front balloon just a tad, then isn't necessarily bad. But then you say that you loose a lot of traction. This would seem to indicate more than a little ballooning of the front. You also state that all the power moves to the front. This would seem to indicate a more serious front ballooning problem. So do the front tires balloon a lot or just a tad?
With a stock vehicle, the shock fluid weights and spring stiffness may need to be adjusted. Excessive rear squat under power may need to be addressed. Try 7/10/3