holla
Registered user
Hi all, I'm looking at getting a full system for my 2010 GSA. Do i take the flappy valve thingy out or leave it in? what are the pro's/cons.
I'm going to be different and buy an Akrapovic system
i'm not going to get it through bmw so has anyone had any good prices for a full system?
thanks
I'm going to be different and buy an Akrapovic system
i'm not going to get it through bmw so has anyone had any good prices for a full system?
thanks

