I have an older Predator purchased from SLP (part number SLP7199) for an '04 GTO. It was software rev. 2.06, hardware rev. 1.01 until I sent it into Diablo for an update last month. It is now software rev. 2.07, hardware rev. 1.01. I sent it in because I was looking to get some of the new features ...

Mike,

You noted "if it was bought used" it can be updated for $99 plus shipping. I purchased this unit brand new from SLP with their tune for the GTO. Does this make a difference? I assume from your reply that if it can be updated the update would include adding the ability to modify injector slope ...

I have a U7193 software rev. 2.06, hardware rev. 1.01 for a 2004 GTO that was purchased in 2005. I understand this particular model is not internet updatable. I also understand the most recent version of this same model has the capability of modifying the injector slope, among other parameters ...