PCA inspection isn't happy with the rust on the rear subframe on our E90. I recall that a vendor who does dry ice blasting rust removal was at an event at BMW HQ a while back. Does anyone recall who that was? Or used them?
(PCA because they allow E85's at their driver schools.)
Dry ice blasting
Re: Dry ice blasting
I believe it was rogue engineering. Upper saddle River. NJ
J
J