I have a 2005 mustang GT and I brought a used sct X3 and it says it's unmarried but it keep saying it can't write the Ecu when I try to program my car anybody ever had this problem before?
I have a 2005 mustang GT and I brought a used sct X3 and it says it's unmarried but it keep saying it can't write the Ecu when I try to program my car anybody ever had this problem before?