ok' kinda new to this so i have a question. I drive an 02 cummins with a stock turbo. I also have an edge juice with hot unlock, K&N intake and muffler delete. when on levels 5 or 6 my egt"s get up to around 1500. Boost only gets to 21. I saw something on here last nite about a turnbuckle on a stock turbo will help get more boost and lower egt's. Not sure how this works. Can someone chime in and give more info?