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Old 05-22-2006, 10:37 AM   #10 (permalink)
Duluth Diesel
Twin Port Sales, Authorized Amsoil Dealer
 
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Join Date: Mar 2006
Location: Superior, WI
Posts: 6,234
Yes, running synthetic lube in all your drivetrain components and engine will improve mileage and reduce wear and tear on your rig.
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