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6NR retrofit to 2009 E92

1230 Views 1 Reply 2 Participants Last post by  twhisten
I dont know if anyone can help but I am interested in retrofitting the 6NR option to my 335D M sport. I have idrive. Does anyone know where I could get it done, or the cost involved?
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Google 6NR retrofit and it will give you alot of info.
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