questions about custom tunes

[twitch02x]

I notice on innovatives website that the extreme x is listed as a daily driver/ race but it is more hp than the extreme race. Why is that.

 

[Jbird]

The race tunes usually get the best milage if you can keep your foot out of it. Most people run there x race files daily no problem. I do with no problems. Good milage great shifts and when some kid in his little mustang revs up on me i get to show him what my tailights look like lol. Though i do have studs and a built trans

 

[twitch02x]

Ok talked to innovative and they can't do much more on my xrt than the reg hd300, how are they getting more power out of sct.