Thread: Cmw Pcd Faq
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      10-03-2011, 09:53 PM   #111
tkbr0wn
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Drives: 2015 Cayman S
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Quote:
Originally Posted by MPBK View Post
Speaking of break in... how does one break this engine in driving 2 days on highway?
They recommend not to exceed 4500rpm. I can do that.
They recommend varying the engine speed... How? I would think I'd be risking being pulled over by cops for driving erratically.
Engine speed != MPH

IOW, you change gears every so often. You can do 4th 5th & 6th at highway speeds without going over 5.5k RPM (BMW recc'd max RPM for breakin)
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