I have the smarty revo and F1 injectors. I also have a garrett stage 3 turbo. This turbo is way too big and on level 9 i can get to 1600+. I am wondering if I should spend the 1100 dollars to upgrade to a BB stage 2 or spend that 1100 else where. Also will adding a FASS or airdog help to lower the EGTs? thanks...