those twin turbo setups look good, I am in the process of doing the same to my EA, its got a atomic AU engine in it I'm running snort performance turbos that are gt3582r exhaust wheels/gt30 turbine housing. with twin 3 inch dump pipes that will murge into a 4 inch and 44mm external wastegates , also with the new 2 piece plenum and 80mm billet thottlebody.