Originally Posted by adam6976
Well ITS was at our Walmart hate that place ,anyway they have ford motorcraft 5 w 20 full syn 5 qt jug for $17 . I have always ran castrol gtx in all my other cars , never used full syn . Just askin for opinions. Keep on
That oil is a semi-synthetic oil, not a full synthetic oil. It's a decent oil, but adding petroleum oil to a synthetic oil only serves to reduce the performance of the synthetic oil.
You wont generally find high-end products at Walmart.
Read this great article on all the fantastic advantages a true synthetic oil offers vs a dead dinosaur oil; Synthetic Oil:Rx For Long Engine Life - http://getahelmet.com/jeeps/tech/syntheticoil/