Quote Originally Posted by BLACKRHYNO View Post
I would like to not take out all the wiring from the CTS2 because it was a bit of a pain but I will do what I need to?

I found a MM3 for $600.00 so I may go that direction unless there is a simpler way to do it that also gives me multiple tunes for my various needs.
If you buy a used MM3 you'll need a VIN License from MM3 Power and then tuning for your truck friend.

Just a heads up.