What do y'alls screens display when you go to program your vehicle? I think my X4 may have custom tunes because they all have a "V7" after each tune file. I didn't ask the shop that did the work for me because I know for a fact that they do not do custom tuning. I just told them I wanted to order the SCT X4. Not sure who they order their tuners from. Truck runs good with them, no complaints, just wondering. Although my trans does run a little hotter than it used to stock, and it shifts much harder than it used to stock, will these transmissions hold up to that in the long run?
-2015 F-250 Lariat CCSB-
Here's an example of my X4, sorry don't know why it's sideways
-2015 F-250 Lariat CCSB-
Here's an example of my X4, sorry don't know why it's sideways