Thread: MPPK For 640?
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      12-14-2019, 03:38 PM   #5
city1991
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Drives: 2015 535i x drive F10
Join Date: Mar 2014
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Quote:
Originally Posted by E92TTCoupe View Post
Not sure it would work but why not go with other tuners? You can always tune it back to stock
Because BMW can tell if you have tuned it or not, regardless of flashing back to stock.
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