TwinTurbo.NET: Nissan 300ZX forum - But your 20W-40 is not higher viscosity than a 0W-40
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Subject But your 20W-40 is not higher viscosity than a 0W-40
     
Posted by not4resaleZ on August 28, 2014 at 4:00 PM
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In Reply To Higher viscosity oil carries greater loads. posted by Ash's Z on August 28, 2014 at 01:19 PM
     
Message when the oil heats to operating temperature. It is only higher viscosity than the 0W-40 when it cools down, then it thickens too much to be the proper viscosity.

Please read:

[ http://www.bobistheoilguy.com/motor-oil-101/ ]

     
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