Originally Posted by 1turbofocus
I have been tuning EFI since 1979 and tuning the Ford Focus since 2000 I dont think anyone has tuned more Foci then I have. I have worked with about every tuner , flasher , module there is out there and all I can say is wait for the Diablosport or SCT XCAL flasher to come out in my opinion its the only ones that will actually tune the 2012 Focus and worth the wait
I have used both of these many times and swear by them. Plus there is some factory support from Ford (or at least there used to be).