Some are using different wheels to mimic the GTX performance on smaller turbos. These wheels aren't made by Garrett, and rebuilt by a third party with their own compressor or turbine wheels, so you're hoping they are as good as Garrett OE assembly and balancing
-Dan
"Capitalization is the difference between helping your Uncle Jack off a horse, and helping your uncle jack off a horse." "'she' also likes to swap since I think I am going to need to give her to woody again." - Dvlhntr "full alphabetic boost mode" - ChristopherTheOne " Purrs like a sexually satisfied black panther." - BigTDogg "Two oil eating, angry, spinning triangles of death." - turtleboy on rotary engines