Quote:
Originally Posted by mswaz
I followed the published breakin proceedures for mine not to exceed 5500 rpm's and to vary the engine speed. I used the M button sparingly during the break in period just didn't fully step into it. My truck is fine. I do not recall it saying anywhere not to use the M button. You got to get in it a little to help break the engine in just don't drive it like it's stolen.
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2012 X5M: Alpine White/Cinnamon/Carbon Leather
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