i just purchased a diablo sport tuner for my 05' mustang gt.and i am trying to figure out why it will not apply the tunes into my vehicle.i even checked to make sure that it was not VIN locked from the previous owner.what should i do?
i recently purchased a ford mustang mach 1 and was wondering what some good mods would be on a budget.i am looking at about $1000.the only thing i have done so far is put on a borla exhaust/.