too much jumping

[eb91xr6]

hey guys

took the falcon for a flex through the hills to let off some steem, and i have found that the car has got too much flex, i have king super superlows and all stiffened shokers, now i find my car has flex, how would i go about stiffining it right up. didnt make me feel too trusting in the old girl with the flex any ideas, what do people think about xr6 swaybars any other ways to stiffenher