So I got 4 Pirelli Snowsport mounted and I'm wondering how much psi should I inflate them at comparable to stock MSP config? For the RE040 the recommended spec is 32psi. The Pirelli's max inflation is 36 psi. I'm thinking about 30psi, but that's just a gut feeling along with looking at other car using 195/55/15 size and they recommend 30 psi. Any takers? And also, I read the Snowsports is asymmetric, but I don't see an arrow or some sort of marking on the sidewall telling you which way the tire is supposed to rotate. I know there's tire pull, but want to see what you have as experience with them. I would appreciate your help