Thread: 5500 rpm !!!!
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      07-06-2011, 03:20 PM   #10
Gearhead999s
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Drives: F25 2.8d(wifes)F82 M4
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2012 Boss 302 Manual break in instructions.This is the way I have broken all my M cars in and have never had any engine or oil consumption issues.All the cars that I know that use oil were cars that that the owners followed the factory break in instructions.