My new rear PSS were perfect right out of the box. Amazing traction, car drives wonderfully on them.
So doesn't sound normal what you're experiencing
16 Audi A6 3.0 TFSI
11 Audi RS5 Misano Red--sold
08 E92 M3 Jerez Black 6MT--sold
08 E92 335i 6MT traded in for M3