I don't understand what you are trying to say. 32k for a full Z rom over any modern wireless technology is nearly instantaneous, even with very robust error control.
It seems like you have some general mistrust of wireless technology which I really don't think is applicable here.
Antihero
Putting AMS garbage, and $500 ebay wheels on a Z is like dressing a Victorias Secret model in a Walmart dress and Payless shoes. You're embarrassing yourself.