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Re: Blackstone Labs and ZDDP oils [message #109309 is a reply to message #109302] Tue, 21 December 2010 14:52 Go to previous messageGo to previous message
Harry is currently offline  Harry   Canada
Messages: 1888
Registered: October 2007
Location: Victoria, BC CANADA
Karma:
Senior Member
Until all the fuss here about ZDDP, I was using any oil in all my old vehicles. Nothing has happened to them, they continue to run normally. I think I will carry on doing the same.
I believe you need ZDDP on rebuilt engines for the break-in period.
 
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