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Old 04-05-2015   #22
1990GSX
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Join Date: Jun 2013
Location: Minneapolis
Drives: 1975 corvette stingray, 2008 evo x gsr
Posts: 23
Re: Over Boosting? Need some help guys

Edit: I missed this post:

Quote:
Originally Posted by talonsway View Post
so i removed the arm and took it for a drive, at about 4-5k i was seeing about 20 pounds of boost and at about 6/6.5 almost 30 pounds of boost. So if i am thinking right this means i found the problem, and that is that my waste gate is bad? So start shopping for a big 16g Waste gate actuator?
Do this:

Quote:
Originally Posted by asshanson View Post
30psi is a ton of boost creep, wow.
Did you try hooking the actuator directly to the intake manifold vacuum source?

Last edited by 1990GSX; 04-05-2015 at 10:06 AM..
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