And don't jump to conclusions on other people's tunes, you don't know what the original requirements were and even if the maps are being used the way you think they are
+1. I've had someone read one of my tunes, and say that the "fuel map is too lean"...
Funny considering I've relocated maps and what was described isn't even used...
From my experience, you can say whether the tune is crap or not, only after you logged the car that the tune was originally for and have hard data as to how it runs.
There are a million ways to tune ME7, not to mention it's very easy to just move maps around in the binary.