Thread: Bob the oil guy website guidlines
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Old 10-01-2010, 02:24 PM
madmaxx madmaxx is offline
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What is the justification for 0w40 recommendation being BS, viscosity at 30F is THICKER than 10W30?

at 90F 10W30 is 92cst and Ow40 is 102cst so OW40 is thicker than 10W30 at lower and higher temperatures.
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