Something is wrong. I just tuned a GTX 30R at 30 psi and its full on at 3600 to 3700 rpm.
The .63 on the 35r is a horrible idea. That turbo requires the larger .82 full high power/boost. The turbo you are looking for is the new GTX 30R with the GT35R hotside. It was released at Sema.
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