I think if you run any turbine A/R larger than a .84, you will not see much boost in first gear & 4.55 rear gears.

I am on the conservative side of thinking.

A devided turbine housing will spool up quicker.

Out of all the turbos you posted, I think this would be the best one as far as specs go.
http://www.ebay.com/itm/270890219020?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649#ht_834wt_698

MBHD

12 port SDS EFI