Which Motor Oil For F-150 EcoBoost?
A reader asks: AMSOIL recommends Signature Series 5W-30 for my 2012 Ford EcoBoost F-150, but I see online that some forced induction F-150 owners go with AMSOIL Series 3000 5W-30 Heavy Duty Diesel Oil. What is the difference between these oils? Is the Series 3000 5W-30 Diesel Oil not suitable for my truck or is…



