Originally Posted by BMW-M-Mexico
You are correct, I really don't care about the warrenty (I never have before either) I will ask tonight what correction factors were used and yes, it was done on the same machine, same place, same day.
OK. I suggest posting that info with the chart under a new thread with a descriptive title (which mods and the indicated power gains). The title of this thread would result in the info disappering into the abyss in a few days.