Thank you very much, Mikel!

DRJ

I thought I might clear the problem with the 4WD by re-tuning with the Predator -- WRONG! Now every time I try to upload ANY tune, I get an error message. What the hell is up??? Hopefully a Diablosport moderator will respond.

DRJ

I have a 2004 GMC 2500HD. For years I ran it with 85hp performance tune until I screwed up and forgot to re-tune the truck prior to towing a travel trailer. I limped the Allison (only one time). I reconnected the Predator and returned the truck to the stock tune. Now, all of a sudden, I have lost th...

I know you say it is bad to install a tune from the Predator over an already-installed aftermarket modification (chip). My question is, will the Predator's diagostics recognize and tell me, when I first hook it up, whether there is an aftermarket chip installed rather than the stock factory tune? If...

Now that Onstar has gone 100% digital, all of us with older trucks who had analog service and did not take them in to GM for the digital conversion upgrade no longer have Onstar and can't receive signals. Does this make any difference in whether or not we have to pull the fuses before installing the...

Hello --- I am considering ordering a U7180 Diablo Sport for my '04 Duramax (LB7). After doing all the research, I have one question before ordering it. If I set it to the 65hp tune and still want to tow a trailer, do I use the existing "tow" mode for the Allison, or do I have to change to...