If I run a little bit of leaded race gas just when the nitrous is on, is it going to ruin my o2 sensors over time? I am asking because I will be using a separate tank that feeds leaded gas only when the nitrous kicks on to the fuel rail.
No, as long as it is not pure leaded gas. I used a little mix myself(112 leaded). Love the smell :thumb: Keep in mind that the O2 sensors should be changed out once in a while. I do mine every 12K miles.