Engine/Power - EJ20T (pre-2006 WRX and JDM) There is replacement for displacement, it is forced induction - OEM 2.0 liter turbo engines in the USDM WRX. 90-94 Legacy Turbo EJ22 turbo engines can also be discussed here.

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Old

Jul 23, 2005 | 01:58 PM

#1

rollinDAwrx

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Joined: Dec 2004

Posts: 44

From: Westchester

Car Info: 2005 WRX Black

Help

to make a longer story short. i had a mbc on my 05 wrx and was boosting like 15-17psi ran good but then i took it off to run just stock and now my car only puts out like 8-10psi..... WHY AND HOW DO I FIX IT? Isnt stock boost like 13.5? SOME ONE PLEASE HELP!

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Old

Jul 23, 2005 | 02:53 PM

#2

Imprezer

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From: Alameda, CA, USA

Car Info: 02 Black Legacy GT

You are running spring pressure. You must have not connected the stock boost control selenoid correctly.

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Old

Jul 23, 2005 | 03:02 PM

#3

rollinDAwrx

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Joined: Dec 2004

Posts: 44

From: Westchester

Car Info: 2005 WRX Black

how do i know what is the right way?

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Old

Jul 23, 2005 | 03:46 PM

#4

Imprezer

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From: Alameda, CA, USA

Car Info: 02 Black Legacy GT

Just look at another WRX and do the same. Don't forget the little resptrictor pill hose on the compressor side of the T fitting.

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