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      10-29-2022, 10:49 PM   #68
TrackM4x
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Drives: BMW M4 Comp xDrive
Join Date: Jun 2022
Location: Seattle, WA

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Quote:
Originally Posted by Habber View Post
I was waiting for the million dollar confirmation that the break in maintenance does not open up performance rather than simply allow the car to perform at it's designed performance.
It does not. I have witnessed someone who tracked his after 600 miles, got the dealership break in service at 1200, tracked again and it was hitting the same speeds. A true "break in" program is something like the C8 where it actually limits the RPMs before the break in miles are reached.
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