well maybe someone from one of the tuner company's will chime in and give us all a logical explanation as to why we need to buy different tunes.....so the rest can make an informed decision as to witch way works best for them..sure back in the non-EFI days you would have to adjust for temp and altitude, ect. But now with O2, MAP, MAF, ect censors, fuel and timing are all self adjusting.
These aftermarket programers are just piggy back systems to the ECU, yes i do understand that there is also shift patterns and ect, but that should have no effect on going from one raptor to another. I totally understand if you were going from a raptor to something else then yes the program would have to change. my point is if they are telling us that it has to change because of it being tuned to where you live, then I say ********, its just a piggy back and the factory ECU will automatically adjust for location.
THIS IS JUST MY OPINION, AND I AM NOT THROWING STONES HERE. I AM PERFECTLY HAPPY WITH MY USED SCT TUNER WITH FIVE STAR TUNES. ARE THERE ANY TUNER COMPANY'S THAT CARE TO CHIME IN ON THIS?
sorry about hijacking your thread..
PS. My tuner is only allowed 5 unlocks so keep that in mind if buying a used one.