I had Michelin Pilots on my P4 - ZR rated I think. I know they were bloody expensive but I was running larger wheels so not really helpful. Nothing could touch that car in 3rd!
180mph? Previous owner of mine had adjustable tie bars from base of side window to the top of the door arc as the tops of the doors lifted over 150...
Changed hands a few times now - last time for 50 grand!! Ludicrous..
My old car:
https://www.youtube.com/watch?v=FwbaozXefqA