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Old 01-27-2023, 02:40 PM
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Kenth Kenth is offline
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Join Date: Feb 2003
Location: The Kingdom of Sweden
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160°F is 71°C.
Hope you´re not running 20w50 engine oil.

Reading this paper may be an eyeopener:
https://www.widman.biz/uploads/Corvair_oil.pdf

FWIW
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Last edited by Kenth; 01-27-2023 at 02:57 PM.