reviews and review ratings for DiabloSport U7194 Predator Flash Tuner at Amazon.com. I would like to have seen a better direction manual, however. U7194 Diablo Predator 2006-2012 Corvette 2008-2009 Pontiac G8 2010-2012 Camaro 6.2L & 2007-2012 GM Owner's Manual: Click here to see the Owner's Manual.Predator Re-flash Policy. Display and Keypad description. Before Installing DiabloSport Performance Tune. Preparing Vehicle for DiabloSport Performance Tune This is a simulation of the. Predator's screen. Have the tool in front of you while reading this manual ! ESC Key: Scroll page back to previous