I ended bringing in from amayama.com the seal because N&M didn't have any, actually they said they've never brought it in the country, so i probably just screwed up
The resetting is not difficult as you so have to remove the harness for ease of access. the idle air reset is a little tricky but i got it on the second try. everything is on the manual, i keep forgetting to load it by the way, sorry. look out for it later