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My Evo is only makin 12psi :(

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Old Apr 5, 2007 | 05:20 PM
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From: Illionis
My Evo is only makin 12psi :(
What should i be looking for?? its only boosting 12 psi and i know its suppose to make 18 19 psi
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Old Apr 5, 2007 | 05:20 PM
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From: Illionis
12psi ?? somethings wrong??
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Old Apr 5, 2007 | 05:21 PM
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stock? modded?
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Old Apr 5, 2007 | 05:22 PM
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Any mods?Your running wastegate pressure only.
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Old Apr 5, 2007 | 05:23 PM
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that sounds like wastegate pressure, you need to explain yourself like any mods done recently etc. we are not mind readers.
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Old Apr 5, 2007 | 05:26 PM
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From: Illionis
got _ Ams 3" turbo back exhaust w/ test pipe and just a k&n filter thats it and its only running 12 psi
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Old Apr 5, 2007 | 05:27 PM
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You got a MBC?
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Old Apr 5, 2007 | 05:28 PM
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From: norcal / socal
did you tap the correct hose for the boost gauge?
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Old Apr 5, 2007 | 05:29 PM
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From: Illionis
sry new to the evo scene i bought the car used. wtf is MBC???
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Old Apr 5, 2007 | 06:12 PM
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manual boost controller
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Old Apr 5, 2007 | 06:13 PM
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you most likely have a boost leak.
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Old Apr 5, 2007 | 06:24 PM
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your DSM is fine.....
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Old Apr 5, 2007 | 06:28 PM
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Sounds like once again someone put back the stock boost controller without using the stock boost lines. Bring it to a mechanic that knows about evos. That is your best bet.
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Old Apr 5, 2007 | 06:29 PM
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check ur pipes, maybe boost leak
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Old Apr 5, 2007 | 06:32 PM
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From: Illionis
piping looks really weak maybe replace it????
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