ahhh okay I get you. I also had an Ultra flow for my 2 port and it was a pretty weak turbo. made 560ish wheel at like 30 psi and 94% WGDC and no boost leak to be found ? in the process of switching it with a pure turbo. david shoup's told me his experience with the ultraflow in particular is a...
went through paul johnson, Odintuned (kirill), and Subpartuning (Doug newton). Paul johnson tune was trash, odintuned made my engine misfire 3 times even after 15 revisions, and doug is the current tune and feels solid.