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The Original Synthetic Motor Oil
Product Catalog
Technical Information
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Independent Engine Rater Findings
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No wear at all.
"
"
Very, very good.
"
"
No scuffing. No cavitation.
"
"
Very, very light wear.
"
"
Light wear.
"
"
Minimal wear.
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Haywood Gray Update 2005
Haywood Gray Update 2004
Diesel & Heavy Duty Diesel Products