yes did it myself, the protuner is similar to that of running forscan. you need a windows laptop to register the tuner device and download the firmware.
then you follow the controls on the device itself.. its like a bulky tablet.
i tried inputting my 37s in mm using forscan first, didnt...
4). No rubbing atm, what’s the best way to test? Should I still get the tire clearance kit?
Try reversing into an inclined drive way with an approach that has your steering wheel at full lock. You will most likely rub on crash bars, plastic mesh thingy in the rear, and fender liner.
5) I own...