Mikel, thanks for your response. I guess since there's no way to move the RIPP supercharger tune to a new programmer I'm stuck with the old U7137. It is at least useful if I ever need to return to the stock tune.

I recently purchased a one owner 2008 Jeep Wrangler which has a RIPP supercharger. The seller also included a v.9r09 U7137 Diablo Predator tuner which currently has a RIPP pcm_051877490af_ripp_2.2.drg tune. I’m wanting to back up the tunes to my PC with the DSDownloader for safe keeping, and have no ...

Those parameters with switches default to the top menu item in that selection, it does what you change it to but once you go back it will default to the top menu item.
johan, thanks for the info! That's the information I was looking for, and I was thinking that this was probably the case.

So ...

U7193 software revision v. 2.10 - 2005 Hummer H2

Performance 93 Octane tune:

When I go to "Modify Tune" > "Torque Management," all 3 parameters are "OFF" by default, or at least "OFF" is highlighted. Does this option actually reflect the status of T/M? And if so, why would the Performance Tune ...

Well, good news: This story has a happy ending. The seller has refunded my money in full, including the shipping charges. It took a lot of perseverance and many emails, but in the end he took responsibility and turned out to be a stand up guy.

Meanwhile I have since purchased a brand new U7193 ...

... My Predator is a U7193, HW 1.01, BIOS 6.01, SW 2.04.

Interesting. I just purchased a brand new U7193 from an authorized Diablo dealer in my area, and the software revision is 2.10.

The current software revision on Diablo's website is 2.07 - you can see that <HERE> (scroll to the bottom of ...

well your vin is not going to show at all cause the unit is locked up to begin with so dont worry bout that....
Well that's sure good to know, I figured that was the case.

i dont see why diablo rep could not unlock it but it may cost you a little ...
Well that's not an issue as I've already ...

OK, I would really appreciate it if some of the mods / experts on this forum would render their opinion on this situation I find myself in:

This eBay seller listed this U7193 as unlocked , but when I received it and plugged it into my GM vehicle, it was definitely locked (check out the photos). I ...