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Old 09-01-2005, 03:32 PM   #6
Scooby Guru
Member#: 80663
Join Date: Jan 2005
Chapter/Region: SWIC
Location: Glendale, AZ
2005 STi


Originally Posted by Matt Monson
Let's clarify here. Are you talking about an NA Ej22 that you add 5psi of boost to? Or an Ej22T factory turbo block. I am guessing the former, right? 5psi can be run for a good long time on an NA Ej22. It is when you hit 8-10psi that reliability drops substantially.
To add to that, factory setting on the 2.2T motor, I beleive is around 7-8 PSI. From what I understand, people run the 2.2T motor in the low teens without issue.
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