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3.5L EcoBoost UOA 2021 F150 3.5 Ecoboost
Hello- Sharing my UOA for my 3.5 EB, ~5k miles on Castrol Edge 5w30. Overall good report, probably going to switch to something else and stick to the 5k OCI.- ShastaDuke
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- Forum: Mechanical Maintenance and Servicing (Break-in, Oil, Fluids, Plugs, etc)