ALL 6 Series Changes from July Production
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05-15-2012, 11:59 PM
Drives: 2014 M6 GC , 2012 535i M
Join Date: Mar 2012
Originally Posted by
If we already have a 2012 650i, can we get our software updated and get the power bump?
I'm not sure on this but I think the upgrade is achieved by adding valvetronic to the engine.
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