Thread: 0w-40 vs 5w-50
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Old Apr 26, 2013 | 03:08 PM
  #17 (permalink)  
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Goldwing
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Joined: Dec 2005
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From: Holland MI
Default Re: 0w-40 vs 5w-50
If my Audis and my Crossfires come with an oem recommendation of Mobil1 0W-40, then that is what I use. They do the engine design and worry about warranty issues, so they should know best.
 
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