E85 / E86 Z4 (2003-2008)
I've got an '03 Z4 2.5. The biggest two issues I could easily fix were fixed....that is I went to 18x8.5" wheels from the stock 16x6.5" wheels and 245/40R18 from 225/50R16. I also put an iPod integration kit in it :p.
However, now I'm looking for some small helping hands. I'm a...