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      08-01-2013, 10:45 AM   #264
Jeef
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Drives: AW E92 335i
Join Date: Nov 2008
Location: San Diego, CA

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Quote:
Originally Posted by JETmn View Post
3k mile break-in?!? Who came up with that? Seat the rings and have at it. This whole break-in procedure seems so foreign to some people. The only thing touching is the rings to the cylinder wall. Everythign else is riding on a film of oil so it doesn't touch and therefore can't break-in. The machining of the engines is SO much better than it used to be that there is very little break-in needed any more.
I agree there is no break in period!
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