yup I have a 19 F150 3.5 max tow package.I could be wrong, but do not think this is correct. I beleive the 3.5 EB has or had the highest gasoline rating prior to the release of the 7.3. I do beleive the 3.5 eb is still the highest in the F150 though. I read up on this before I bought my last F150.
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