[SlowWhite]

That turbo was originally shanes.

Anyrate I was only able to make 322whp@20psi, 92oct on that turbo
I've used all these parts on my car so the "OR" means I swapped and tried something else but didn't see any gains (difference though one was GS-T the other Was GSX)

-Stock Intake manifold or magnus SMI
-HKS 264/272 Cams
-Greddy 24row FMIC or Apexi Skyline GTR FMIC
-2G TB or 1G TB
-RC550's or FIC 850's
-Clutch Masters Stg 3 or ACT 2600
-Standard Walboro 255 or Re-wired
-3" Tanabe Downpipe or Apexi 3" downpipe
-3" Thermal R&D Exhaust or 3" Apexi Exhaust
-Magnacore 8.5mm wires or Taylor 10mm wires
-SAFC or DSMLINK V2
-HRC 2.25" I/C piping or 2.5" Short Route I/C Piping

Both Set ups made 322whp@20psi.