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That's about the temps I ran on the factory radiator on my 3000 mile road trip last month cruising at 70+. It was a bit cooler ambient temp last month though.Flushed coolant system with distilled water and added ~4/5 gallon of the new Motorcraft yellow coolant.
Ford calls it “yellow” but to me it comes out if the jug neon green and looks lime green in the reservoir.
I also installed the Mountune triple pass radiator - hence what drove all of the coolant mumbo jumbo.
My temps run 189-190 cruising at 60mph. I was a knucklehead and didn’t check what they were with the OE radiator.
I honestly don’t expect any cooling benefit for normal daily driving - just when/if I ever track it.