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      10-02-2012, 04:27 PM   #11
bobblehead
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You should be ok.

Try the redline and see if your gas consumption improves or not.

The bmw oil Castrol 5w30 seems to burn oil faster than Motul. I switched to that on my 2011 550 and that's what I noticed. Not sure if this would have the same effect on our M car.
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