Hahaha, I didnt wash it for some time too, then i had tobuy mothers racing rubber remover to clean it up. I had many rubber pieces stuck on the grill.
I still didnt take the PF-08s off the car and the car sounds like a dump truck. I plan to keep them on till Nov VIR with trackdaze. until then hopefully my eardrums will not pop
BMW M3 E92 - Silverstone II
BPM Sport Stage II Tune + Test Pipes, GTS DCT Tune