I ran Mobil 1 0W40 (a very robust oil) for 3,000 miles, and my Blackstone report came back with 0 lead as well.
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Originally Posted by Radiation Joe
Time to start a flame war.
Has anyone else noticed that almost all of the Castrol TWS 10W-60 UOAs come back showing lead (bearings) in the wear metals? I've had three analyses of Redline and never a detectable level of lead.
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