I noticed that too when I first got the truck and was probably within the first 500 or maybe 700 miles or so.
I'm not sure if it has to "learn" your driving habits but I noticed when I got the Ford performance 455 horsepower upgrade things smoothed out immensely. I haven't encountered that...
So f'n awesome and thank you for posting photos. I'm snowless for now (Charlotte area)...maybe some Fri/Sat, they're saying...but we've not had a flake in3+ years...?
Wanna move out to the Midwest!
I purchased these from Hooks for the Ranger-Raptor and they DO fit...slight trimming needed for the fronts. There's photos of them posted above this post...