Got the forks set alot better than they were, but while educating myself on the shock, i kinda released the pressure on it

It already has pro-action front and back, i weigh about 160 with gear, and the bike is about 220 i'm guessing. (i'd rather not say what kind of bike it is,

I don't have access to nitrogen, but i know compressed air will work, it just varies with the temp.
About how many psi should i put back into it?