Thanks for getting back to me. I think I will look into those options.

2004 Cadillac Escalade ESV
6.0L AWD
Predator u7193 Rev. 2.04

I just got this from another owner who had it on his Escalade. I went into options and noticed that it is locked. He has long since sold his vehicle, I'm assuming still with a diablo tune. How does that affect me using it? Before I start ...