Well ive recently been using my pocketlogger to log data and recently i noticed my o2 trims are acting up. I might just be imagining things and that i dont remember what its supposed to do. Looking at the log the o2 is steady around 80 and then when i add throttle it jumps all the way down to 0 then back up to 80ish. i thought it was supposed to stay around 96 or so. And at idle i can kinda notice that its rough and i can feel it kind of go through cycles, unlike it has been before.