Excellent article and great pictures. I really appreciate fine craftsmanship and I am willing to pay for it. Up to now I must admit that I thought the Eisenmann products were overpriced but after seeing this I am going to seriously consider them.
Current: 2014 F10 M5
Previous: 2015 F80 M3, 2013 E92 M3, 2013 F10 M5, 2009 E90 M3, 1998 E36 M3