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      12-02-2020, 09:56 PM   #4
m3username
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Drives: '17 F87 M2
Join Date: Jan 2015
Location: California

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Quote:
Originally Posted by n8dgr84 View Post
Does it have to be swapped back to stock to go to the dealer for service?
I read that it won't allow their scan tool to read correctly.
Only when they're working on that ECU is my understanding. So unless you're having them do something specific to that system it wont matter. It's not like it bricks their scan tool.
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