looking at an ecoboost couple of questions
I am looking at a 2013 f150 ecoboost. For those that may already have one I have a couple of questions. 1- Some trucks have a 3.31 electronic locking rear axle, others have a 3.31 regular axle. Oth...
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we have the 3.73 and am convinced it makes a big difference I would search for the 3.73 if you plan on doing any towing at all
