I’m going to update this post for anyone in the future that sees this. I moved to the S3s. At the same boost, I made 30 more horsepower at the same boost level. I lost 100 rpm in spool up. T3 is definitely a restriction at this point, but it’s...

67mm inducer / 84mm exducer compressor wheel 68mm inducer / 62mm exducer turbine wheel

I have a few thousand miles on my pulsar gtx3584rs and it’s working great. I know another guy running the same turbo seeing close to 70 lbs/min at 38psi. Spool is kinda slow, but I have a top mount manifold and conservative timing.

I'll hopefully be able to give some insight on mine here soon. This is a log from Virtual Dyno while doing some Wastegate tuning (20psi, creeping to about 25 at redline) on 91 and boost controller turned off.Once it spools it really hits hard...