Wow is right!!
I'd definitely be interested in a manifold/turbo/downpipe combo if its available separately
Edit... and if it will fit the XI... but something tells me it won't
2009 Z4 35i 6mt, Spec 3+ clutch, Mfactory SMFW, MHD E40 tune, AR downpipes, Custom turbo Inlets, BG intercooler, Stett Chargepipe, Tial BOV, H&R coils, 19" 2-piece wheels, Potenza RE-11 tires
Sold > 2008 E92 335xi FBO and more, ran 11.988 @ 114.080 MPH on all season tires...