Thread: Best Tune for 2013 550i w/ Catless Downpipes???
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      09-05-2017, 09:20 PM   #21
S1ammin
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Drives: 2013 BMW 535i MSport
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Quote:
Originally Posted by mike@x-ph.com View Post
This feature has been removed from all JB4s
Only in the USA though, right?
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