Quote:
Originally Posted by s15specR
I was told by a local garrett dealer that 22-23psi is pushing it on the gt2871r, also the GT30 carries the same shaft as these and should be ran no more than 22-23 as well.
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Pushing the relm of making power <> pushing the safe limits.
It should continue to maker power to the 22/23 psi level, but I don't forsee it being bad on the turbo to goto 25psi....it'll still flow hot air, so I could see torque figures being higher, not so much HP once you go beyond 22/23 psi