This is surprising to say the least ...
until I noticed that the OP is comparing them to all seasons.
Just a few of my thoughts ...
1. It is well established (at least on this forum) that the S04 run narrow, and you should go up a size (this will keep the tire diameter closer to OEM diameter).
2. 90 degrees? Probably a little hyperbole there. Plus, you should be able to light up just about any tire going WOT in 1st gear in the Z
3. I seriously doubt that the acceleration is mild if you're leaving 11s on the asphalt
4. You are comparing all seasons vs max performance. Of course the wet traction isn't going to be as good