I have an i1000 that came with the 2014 Ford Mustang V6 that we just purchased. Under Tunes, all we have is "Custom Tunes" with the 3 listed below. What are the differences of each of these tune?

91P
91R
91S

We recently bought a 2014 Ford Mustang V6 and the seller also provided the inTune i1000. When we tried to change the tune, we get "The vehicle is not supported, contact DiabloSport".

Next, we connected it to a Windows laptop, but get "An error has occurred (0)". We've already uninstalled ...