right mate i know more than any other coont on here

that is the air screw youve turned now what ya gotta remember with increasing air is you have to increase the fuel acordingly as you will get a lean mix if not inturn causeing the engine to run hot therfor rapidly decreasing the life of your lump, best advise to you to save you cash go to a reputable turbo specialist thiers plenty on here and get it set up the once then leave it do right the first time i been in this game along time and have blown lots of engines pissing around playing tuner