diablosport predator tuner for 03-05 gm gas vehicles. it is unlocked from my truck, this thing worked awesome, the only reason im selling it is i sold my truck and my wife has a 02 silverado and it wont work on it. ill even show you how to use it and how to make it perform the best in you application.

pn-u7193
here is the website that will show you exactly what it will fit and what it will do.
http://diablosport.com/index.php?mod...display&pid=65

i would rather do local only