whipple flare

If I already had a whipple tune and I reflashed it with same(fresh download from the download tab) Do I still have my stock tune? or did the re flash erase my stock file. lost my original flash drive with original tune+stock file

Hello fourm, Just went from the stock 235/50/18 rims and tires to a 275/40/18 set up. I don't care about speedometer re calibration but what I care about is miles are being put of faster due to reduction of the sidewall. So technically there are miles being put on that im not driving. The...