So after hours and hours of messing with hptuners I had to email them the file of my car so they could reformat it or whatever they do. They emailed me back and said that they can't do it because it was tuned by someone else befor and they can't support the file. So how do you guys tune someones car if has already been done befor? I feel like it has to be easier then it's been. Please help me out.