I had the key fob problem on my 2013 Challenger R/T too. A day after installing the tune I started it for the first time just to see if it would start (after reading all the horror stories) and then a few days later I tried to start it again and with either fob it would not start. I even pulled the ...

First off, I thought to unlock the power of newer cars you had to get something like the i2 and then tell it more specific information on what you have to get the right tune for your car. Maybe I have the wrong impression?

For instance, I have a 2013 Challenger R/T 5.7 with a cat back system and ...