if you have an x-force bell mouth dump pipe i may have a solution for you, my mate is currently developing a splitter gasget that sits between the turbo and the dump pipe, when its finished it will be around $50 but cheaper if we get more on board, here is the link :http://forum.gtrydaz.com/showthread.php?t=20215&page=5

check the 1st page for different applications and turbo type