Post by
002-M-P »
https://forums.nicoclub.com/002-m-p-u51311.html
Sun Jun 10, 2007 9:57 am
They do make a GT37R....kinda...from what I heard it is just a random custom compressor/center/turbine section and not actually manufactured by Garrett as the final unit. Garrett only sells journal bearing versions of the GT37.
AMS uses the GT37R on their Evo turbo kits. I thought it would be a great rb26 single turbo, so I called them and there were two complications. A) it was a t3 turbine house...but for a little extra I could get it to be a T4...but it would not be twinscroll....and B) the only turbine A/R they offered was a .68 which is way too small for a single turbo RB26.
Let me know if someone else is now selling these in T4, twin scroll, and a .8*-.9* turbine A/R