So it can be done?

I just looked through TunerPro and each value in xdf (bin side) and adx (data acqusistion side) had 8, 16 and 32 bit options. Does that make it doable?

Then if you can figure it out? I read on TGO that a guy is commenting a disassembled code and he is up to 20,000 lines and about half done! He new were most things were. TunerPro software is 40,000...

There's so many OBDII options for plugs and software for laptops... there's got to be one that is on a professional grade level? From what I know about the fleet you maintane it's just GM? That would...

Freind of mine whos a tech said most of the guys use this because it does everything a SnapOn does at 1/4 the money... well now it's 1/10th the money... I have it and it's amazing! Does all OBDI and...

OBDII is in everthing 1996 and newer, but tuning software is very expensive and more complex, thats if the Jeep engine is covered under any of them...

These are for PIDS, the error codes, the...

OBDII now that is easy cause they all must meet same standard...

http://en.wikipedia.org/wiki/OBD-II_PIDs

Someone in the business of making scantools slipped us a copy? I don't know where they originated?

I don't think they are just out there for public, we are lucky to have the ones from GM.

But that is only data and codes what is coming out of ECM on serial data line. Not what's on chip or...

Sure sounds like that Piggy Back tuner would take care of any engine mod tuning you need without all the other issues with tranmission and body control issues...

1227727 is the same as your 97427, even the memcal looks the same. It is an underhood weather proof version of the 1227730 that looks like your 97427.

Not sure about all sensors, when I checked...

There's lots of choices for an GM ECM ready to go for 6 cylinder and well supported by TunerPro. Numbers go down because you want to replace/repin yours and use existing location under hood. The...

There's also a guy who installs a MegaSquirt board in LS1 PCM case... now that I think of it why not gut your case and install a MegaSquirt to the ECM plug! All you need then is a longer cable to...

I'm telling you the piggy back tuners are what guys use in cases like this. I have personally used several from Perfect Power. They will do everything we do here with GM stuff. They also work with...

That's going to be a major project. Since it's such a popular vehicle if it were possable I think it would have been done. What are guys doing when they build an engine for that vehicle?

There's...

I think it would be easier to repin what you have to a GM weatherproof under hood ECM. Then tune it...