My car handles like porridge on most of those settings, even the so-called spirited ones, and the outer shoulders of the tyres just melt away. The car's a slightly lowered NA, slighter stiffer and does a mix of street and track. The best street/track compromise I've used is:
Front
Camber -2 1/2
Castor +4 1/2
Toe zero (go to some toe out for better turn-in at expense of tyre life)
Rear
Camber -2
Toe 1mm IN