PLEASE HELP-
1have a 02 f150 4.6l and when i try to switch to my custom-87 perf. tune, it ask me if i want to create a custom program --i choose no,then it tells me to turn key off --then on --then the screen says "no pats identified-on newer vehicles it could cause harm" -do you want to continue? i say no and return it back to zero. can anyone help with this? what am i doing wrong?
|