I am selling my Predator U7194 (v. 9r21). Asking $175. Message me if interested. This comes with the AC adapter and USB cable.

I am selling my Predator U7194 (v. 9r21). Asking $200. Message me if interested. This comes with the AC adapter and USB cable.

I had the same problem with my 2010 Sierra. Lew fixed the issue when I got my custom tune.

All I can say is you better call up Hogwarts because this guy is a straight up wizard with this stuff. My truck performs 100 times better thanks to Lew. It's really something you have to experience because words don't do any justice for this guy. I would definitely recommend Diablew Tune a thousand ...

I would start with changing the tire size on the Predator in the "Modify Tune" section.

Hey man

To turn AFM off you would need to modify the tune before you install it. Just before you install the tune there are two options, one to install the tune and the other to modify. The setting is called DOD on the tuner. The only other thing I would recommend is to get a custom tune from Lew ...

Well I got my Diablew Tune in the other day and I must say that words do NOT do this man justice! I could sit here and tell you how badass my truck is now but it is something you would have to experience. Lew is a bonafide wizard with these tunes. If anyone has any doubts about using Lew for a ...

You da man Lew

Hey Folks

I just installed my Predator U7194 on my 2010 Sierra. As I was driving around, I noticed that when I go WOT the truck seems to shift hard or "jump". Is this normal or do I need to dial down the shift pressure? Also I notice that the RPMs hit right at 6K when WOT (this is the max on the ...

Hey guys

I just wanted to get some feedback from anyone who has disabled the dod on their trucks. I keep hearing that people are getting better gas mileage with it off. I don't know if this Is true or not but I wanted to see what the verdict is.

Thanks!

Hey Folks,

I am thinking about purchasing the Predator U7194 but have some questions. I am sure these have all been asked before so please pardon my ignorance. I have a 5.3L as well as a Volant CAI and Corsa Sport Exhaust. If I were to just do the 87 octane tune from the device, would I need to do ...

Hey Folks,

I am thinking about purchasing the Predator U7194 but have some questions. I am sure these have all been asked before so please pardon my ignorance. I have a 5.3L as well as a Volant CAI and Corsa Sport Exhaust. If I were to just do the 87 octane tune from the device, would I need to do ...