Quote:
Originally Posted by cmac2012
I couldn’t find the product Kent recommended for viscosity enhancement, Engine Oil Saver, Liqui - Moly, so I put in some STP instead. The thought being that pumping the viscosity back up a bit on this aging synthetic could be helpful.
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Wasn't necessary, but shouldn't do any harm. That syn blend 15w40 will stay plenty thick. The owner's manual viscosity table allows for 5w30 in sub-zero temps...
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'82 300CD
"Pearl", the very first turbo diesel 123 coupe
Totaled 11/23/18, rebuild in progress.
'85 300TD, "Artemis".
'78 300D euro, "Ol' Red", mostly retired.
'85 300D, "Gandalf".
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