Quote:
Originally Posted by Modshack
Exactly....Most Applications in the works for the Z will be in the 6-10psi area and punch you up 100hp (or more).
I work with Audi turbos all the time that will hold a steady 22-23psi, but that's a block that was originally designed as a diesel.
Every block has certain limitations to say nothing of the rods and bottom end.. Don't use PSI as the be all/end all
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Not to mention the VQ has an aluminum block. Although I think even the EVOs are aluminum now, which is just amazing considering the boost levels involved.