ya era hora
aqui el escape para M3 y tal: 24 cv mas, 23 kg menos y 35 Nms mas
http://www.akrapovic.com/fileadmin/user_files/Akrapovic/Car_Exhaust/Products/BMW/M3/BMW_M3-EN.pdf
Akrapovic - Sport Auto Driving Day at Monza 2009 from MacGuffin on Vimeo.
aqui el escape para M3 y tal: 24 cv mas, 23 kg menos y 35 Nms mas
http://www.akrapovic.com/fileadmin/user_files/Akrapovic/Car_Exhaust/Products/BMW/M3/BMW_M3-EN.pdf