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Tim H · 01-21-2009, 09:53 PM

Castrol also frowns on using any additives with their oil. As the rep stated " why undo something that our chemists have engineered into our oil ?"

01-21-2009, 09:53 PM	#8
Tim H VIP Member Join Date: Jan 2007 Posts: 1,043 Likes: 1,078 Liked 482 Times in 159 Posts	Re: Question on head gasket and oil additive Castrol also frowns on using any additives with their oil. As the rep stated " why undo something that our chemists have engineered into our oil ?"