Garrett GT3071R: Dual BB T3 Inlet / 4 Bolt Discharge Undivided Single Scroll

This turbo fills in the requirements for small displacement 4 cyl. engines and has a excellent response characteristics.
It spools up 1,000 RPM sooner than the older GT30R. Compressor housing is T04E frame size with 2.00 outlet. Compressor inlet is available with  3.00 or 2.75 inlet. Standard (default) turbine housing is 4 bolt 2.5" discharge.

Turbine
-Wheel: 60mm w/ 84 trim
-Housing: .63 ar, .82 ar, 1.06 ar


Compressor
-Wheel: 71mm w/ 56 trim
-Housing: .50 ar