oooh and ahh running lest say 10 psi at the track on a TT setup , well since my car is new and up to date and all(8

its got O2 sensors, what can I run for fuel? anything above like 93 will start to hurt them cause of all the lead and O2's dont like all leaded fuel. so what should I run and or can I run 110 or higher all the time at the track and just have to buy new O2's everyonece in a while? I hope thats not the case....