put a new DENSO air filter in it, finally got around to ordering some maf cleaner. I normally don't worry to much about maf, but recently I saw where these Gen 4 use a mix of the maf, well mostly maf steady state for the timing map. got me wondering before I tune my timing map if I should clean it up just incase. turns out it was actually pretty dirty. the idle g/s were around 7.2 before, now I'm seeing 5.9ish. and where it was a few % neg in long term trims it looked to be heading postive.
huh.