Originally Posted by captain spaulding
I'd highly recommend picking up a GM BCS and have that tuned the next time you goto the dyno, that would likely get rid of your boost issues and give you better response from the turbo, it did wonders on my TD04.. you don't need it, and others will probably tell me I'm an idiot and dunno what I'm talking about(isn't that the NASIOC way?), but this is just from personal experience..
+1 or the ingersoll-rand is even a little better. Nice smooth boost control with no overboost issues. Just need to put it on before your tune so they can work with it. I think Kito used to carry them.