Oh so when you first installed it made a copy of your stock tune. Then reinstalling the program wiped out that copy? No biggie for me then. My concern is what you said about it not completely connecting to the truck later then.
Thinking about doing it myself as my warranty is getting toward the end anyway. I have not found a single instance of this mild tune causing any issue. My best guess is it might shave a few k off the life of the powertrain.
Anyone install the FPP themselves? Any hard questions it asks or...
Thinking about it for my 2024 2.3L Lariat. Factory warranty is almost out and AFAIK the 5 year warranty is a gamble with a tune. But with the Ford Perf Tune that yields ~45HP and smoother shifting. Can anyone site a single instance this EVER caused an issue?
Or I'll one up and ask for ANY...