U7194 Predator v.9r27 I downloaded the Diablo Tune. Haven't driven yet. Unhappy with the lack of description on the Predator concerning the different tunes. Where can I read about more detailed info on tunes?

Enough power, speed limiter off, low end torque. Somebody needs to convince me that diablo was the way to go. My friend has bought a couple for his diesel trucks and has never had a problem like I am having. So far not user friendly. Out of the box you should expect anything to work and work perfect ...

U7194 for Chevy Silverado 1500 2009. Bought a diablo predator brand new, out of the box and it doesn't work. I've never bought a product for anything, paid as much as this, and have it not work. What's the deal. I call diablo and always the same answer ( no difinitive answer ) " Oh it's been a ...