How to change secondary speedo to mph from kph

[HellaYella]

Is it possible to change this readout to mph ?

 

[Sackmycook]

If you search the Forum you will find numerous extensive threads on the subject.
subject

 

[Robert]

Have a read through entire thread.

https://www.t6forum.com/threads/large-kph-display.4905/post-77103

Edit:
Especially here.

https://www.t6forum.com/threads/large-kph-display.4905/post-333351