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Old 10-07-2011, 04:04 PM
melanconga melanconga is offline
Sand Trout
 
Join Date: Mar 2011
Location: youngsville
Posts: 9
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The different viscosities. Want mix and the squash factor is different for each weight of oil.they go by bearing clearance. For your oil weight. Blends have chem.added to make them mix. I run q state 10/30 in winter and 10/40 in summer in a f350 with 460. Have 300000 miles on it
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