proflex

As above i've recently changed the DBM for a proflex or whatever it's called one and i'm still getting bounce when the wheels spin. It's been wet today and the bounce nearly caused me to lose out to an Audi 2.0 Tdi. I wasn't intending to set off from these lights quick but this A3 shot off...

I have just fitted a proflex bush to my dog bone mount and knew there would be an increase in vibration into the vehicle but even after 500+ miles it's still horrendous and the better half wants to go back to the original rubber mount bush. Does the vibration ease and if so after around how...