You think they'll have it by the time this thread hits 100 pages? I'm not sure there's another handheld out there at this point that DOESN'T have TCM support.

You're using 91 octane gas too, right? Might try different gas station or add octane booster if it'll take you awhile to use that gas up, see if it helps.

I would buy one now if it had TCM support. Glad I found out it didn't. Heck TCM is half the advantage of tuning a gas burner. Gees, it's barely half a tuner.

So you actually still have the rear O2 sensors in there, and functioning? Since their purpose is to determine if the cat's are working right, and there are no cats, I have a guess as to what's wrong. They may be disabled as for engine performance but still be reading "bad cat" (bad cat, lol ...

Clear as day. I think I'll wait for TCM support if I don't get a custom tune done first. Thanks for clearing it up (much better than me buying one and finding out later that the listed features aren't really there "for all models").

Thanks, specifically I'm wondering what exactly you can do with the torque/abuse management (gm nannies). I guess there's an engine TM and a tranny TM, delays, etc.

http://www.diablosport.com/index.php?module=htmlpages&func=display&pid=98

If you look there, it tells you about torque management ...

I hear no TCM, so can you adjust the torque management, to certain percents, etc, like the website says it can? If so, what are you losing by no TCM, just fluid/line pressures and shift points?

What is it exactly that you can tune with just the predator? I need it spelled out :D Is there a link to ...