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Old 02-11-2011, 06:53 AM
4b316 4b316 is offline
Ford Tough
 
Join Date: Nov 2010
Posts: 293
Default Re: whats a good 5w-20 full synthetic oil...

Castrol Edge doesn't even make the top 5 in oil comparision.Viscocity at heat is low and friction is high.All you need to do is go to Yahoo and put in syn.oil test or comparison and bring up the ASTM test
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