How is it that some people say that stock fluid is better and some say aftermarket fluid is better? :shrug:
I think Ford would get away with using the cheapest fluid they could while still using somewhat quality stuff.
So I would think Amsoil, royal purple, etc would be better.
I think Ford would get away with using the cheapest fluid they could while still using somewhat quality stuff.
So I would think Amsoil, royal purple, etc would be better.