Originally Posted by brave1heart
N., Schnoerr runs them and won class AR at the AX with them. Great value! He was getting more than 2-3 days out of a set for sure, I'd have to ask him.
I would assume R compound tires to last a while for autocross events, even used. I am more interested in their big track life expectancy.
Based on this thread, I don't think these are for me yet. Changing tires after just 3 track days would really bug me.