Thread: 640D Exhaust Improvements - advice pls
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      02-22-2016, 03:38 PM   #15
BMWLad
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Drives: 2013 F06 640d
Join Date: Jun 2013
Location: Warwickshire

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Quote:
Originally Posted by 640m View Post
You cannot code in m6 Active sound. It doesnt give you that option. Only m3/m4 and tbh im not sure if its louder than O/L
Strange I've coded mine to M6 with competition pack.
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