Subaru Enthusiasts Car Club of the Sierras - View Single Post

WRX06TR · 2008-03-25, 08:58 PM

With a good tune your stock internals should be fine. But that is directly proportional to the amount of boost hammering into it and how you take care of it. 21-24 PSI should be "okay".

2008-03-25, 08:58 PM	#11
WRX06TR EJ251 Real Name: Nick P Join Date: Dec 2006 Location: Reno Posts: 881 Car: 2005 STi Class: MadtyteTunerBro! Back to the studio!	With a good tune your stock internals should be fine. But that is directly proportional to the amount of boost hammering into it and how you take care of it. 21-24 PSI should be "okay".