Good advice so far. I thought I'd chime in on the warranty. Definitely drop that BS warranty and get a FORD one. I would check your current warranty about the turbos. Aftermarket warranties tend to forget to include turbos and superchargers. I have been through 2 Ford warranties on this 2010 SHO. The first for $1200 paid for itself 3 times over around 60k miles. I just purchased a new one right before it hit 99k for $2700 a month ago. It paid for itself 2 weeks later when they had to replace all my injectors at 400 to 500 a piece plus labor. I just found out the hard way tho that Ford premium warranty does not cover cats. But it does cover darn near everything else. They will even cover the struts when they wear out.
Something goes wrong don't give them ANY reason to think you have altered anything and play dumb. Put the stock tune back and put all your stock parts back on before the dealership sees it and you will be fine.
Something goes wrong don't give them ANY reason to think you have altered anything and play dumb. Put the stock tune back and put all your stock parts back on before the dealership sees it and you will be fine.