ECC on Ns.com Has these: http://www.nissansilvia.com/forums/index.p...howtopic=297156
T3 FLANGED TURBOS
GT3076R
.6ar comp, turbine housing not included list - but choice of .64, .86 or 1.00ar rear to suit ext gate. 450- 500hp. has 4" inlet with anti surge comp cover
(this is the new flavour of the month turbo on this site apparently. the one everyone is talking about lately)
GT3076/3037R
.7ar comp, .82ar rear 500hp (4" inlet, suit ext gate)
GT3082R aka GT30 aka GT3040
.7ar comp, .82ar rear 600hp (4" inlet, internal wastegate)
.7ar comp, .63ar rear 500hp (4" inlet, internal wastegate)
GT3582R aka GT35 aka GT3540
.7ar comp, .86ar rear 700hp (4" inlet, internal wastegate)
.7ar comp, .63ar rear 700hp (4" inlet, internal wastegate)
.7ar comp, 1.06ar rear 700hp (4" inlet, internal wastegate)