Hi all hope i am at right place,so on Sunday i bought an 1998 S4 estate Thought i checked it over good been driving it to work and back only 16 miles both ways.So today went a bit further and found it to be smoking allot so i assume it is in need of new rings.So where is the best place to buy them from and what am i looking to pay to get it done if that is all i need.Hope u all can help.Thanks