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Engine/Power - EJ25T (STI and 2006+ WRX) Discussions about the USDM 2006+ WRX and WRX STi 2.5 liter turbo flat-four.

How much boost?

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Old Jul 23, 2006 | 06:53 PM
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WRX409
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From: Allentown,PA
Car Info: 04 WRX
How much boost?
How much boost psi. will a bone stock 06 Subaru STI see?
Thanks.
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Old Jul 23, 2006 | 07:05 PM
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Jakes02
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From: Mount Vernon, Washington
Car Info: 2002 WRX
14.5 psi. not 100% sure but thats what the 2004-05 does
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Old Jul 23, 2006 | 07:23 PM
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Car Info: 04 WRX
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Thanks. Everyone else have input?
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Old Jul 24, 2006 | 01:42 AM
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Yup
'04-'06 STi ~ 14.5psi
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Old Jul 24, 2006 | 07:43 PM
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Car Info: 2006 Impreza Wagon
what is boost in stock form
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Old Jul 24, 2006 | 11:49 PM
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WRX409
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Originally Posted by slouie
'04-'06 STi ~ 14.5psi
Thanks everyone.
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Old Aug 25, 2006 | 10:17 AM
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impreza-tux-121
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Car Info: 2006 Impreza WRX Sti/Hawkeye
i got .009 that should be about 14psi so yeah pretty much the same
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Old Aug 25, 2006 | 11:14 AM
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thats it....14-14.5
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