Here's the survey from Tire Rack for ULTRA high perf all seasons:

http://www.tirerack.com/tires/surveyresults/surveydisplay.jsp?type=UHPAS

WTF ARE: Avon Tech M550 A/S They are ranked VERY highly CHEAP PRICE

And the Pzero Neros have fallen in price since the last time I shopped...

Any advice based on the survay above?