Quote:
Originally Posted by Killerfish2012
I don't need evidence. I'm just going with manufacturer information obtained from the website, and the back of the M1 bottle. In fact, if you search your car on the M1 website, it even states that they don't make an oil for our car. If the manufacturer is not willing to state that a particular oil should be used in your car past 15K miles, or refers you to another oil for racing applications, you should listen.
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BMW recommends 10w-60 for our cars and M1 doesnt make an oil in this specification which is why the website says that. Many users have used M1 at the track no issues and UOA's to prove it. So other than your opinion, it seems like you have nothing to back up your assertion
