Below is some of my 710 picture after about 2 hours driving (1 gallon). When you watch my pipe and bumper, you will realize that Im serious about having some T-boned and couple of airshow.
Please look closer to the DRS picture, that happen when I mount it on highest position. Even in normal/lower position that still can happen, when your rear ball got tweaked after hard impact on the rear wheel.
One more thing, the car weight is 1670 with personal transponder.