Anyone running 7 or 8 psi Roe pulley on creampuff w/ cast pistons?

[vegasviper]

I think there is over 200 Roe s/c out there, someone must be running 7 or 8 psi

 

[GASDOC]

I bet there are ,but they don't want to admit it on this forum.

 

[utahviper]

When the aftercooler comes out or some other way to cool the intake charge down you should be able to run more boost.