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      01-04-2013, 05:26 PM   #3
shuynhhh
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Drives: 07 tiAG e90
Join Date: Nov 2012
Location: San Jose


Posts: 54
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Quote:
Originally Posted by ctuna View Post
http://www.e90post.com/forums/showthread.php?t=786974

There are many side effects with aftermarket head units in a BMW.

http://www.e90post.com/forums/showth...light=retrofit

Almost nobody does the above because of cost and complexity.
retrofit is so expensive... since there is alot of side effects, you wouldnt recommend aftermarket?