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oil overheating unique to vq37vhr engine?

The SM oil certification requires a successful test of the oil brand at a 300 deg oil temperature sustained for a continuous 24 hour period under load. The bearings are

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Old 10-16-2010, 09:39 PM   #35 (permalink)
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The SM oil certification requires a successful test of the oil brand at a 300 deg oil temperature sustained for a continuous 24 hour period under load. The bearings are then checked for wear. If there is no wear or wear is minimal, then the oil gets certified SM.
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