Quote:
Originally Posted by dontlifttoshift
 I didn't think so either, I was really hoping he had a faulty ecm along with some bad info from GM.
Mikels, if you see this and still have any connections, could you dig into this a little further and try to figure out what changed at what it takes to make it right? |
I have a really early GMPP (2008) ECU and harness kit. I'd love to implement this and also add a data point, but I don't have HP tuners...
Andrew