One question though, if I revert to stock tune, is this to be used with 87 or 89 octane? If I have a cai, is this not a "good" tune to be running at? Would I have to make some minor parameter tweaks? With the Diablo tune, I can sense the car needs a little more fuel in the mid to higher rpm ranges, should I look at and adjust afr in the WOT menus?
Thanks, and great product Diablo!!