View Single Post
      12-01-2012, 12:05 AM   #3
135i_vs_
Captain
135i_vs_'s Avatar
United_States
34
Rep
614
Posts

Drives: M5(sold), 135i(sold), 335d
Join Date: Sep 2011
Location: CT

iTrader: (0)

I asked the same question to myself; if the tunes actually prevent these rubbish carbon build up problems. I plan on getting the JBD next week. I pick up my new 2010 335d tomorrow.