Originally Posted by Megan370z

In my opinion,
If you never tuned before and aren't a track junky who love doing everything yourself. I wouldn't bother with the Tuner version.

Yeah its cool to have your own program to modify your own ECU but in the end you spend way more time learning to tune and dyno time $$$ than what its worth which you are better of using an experimented Tuner that will do it for you on the dyno.