Quote:
Originally Posted by Jim Garfield
Although the chart does flat out state that the (Mobil 1) 15w50 has 1200ppm phosphorus and 1300 ppm zinc, and is for racing and flat tappet application.
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Exactly. It either does or it doesn't. As I read the chart, it clearly states the acceptable current M1 phosphorus and zinc levels as Jim listed above.
How is that "marketing"?
So, Charles, can I safely go back to regular M1 15W50 instead of the M1 VTwin 20W50 I am currently using?
Tim