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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.

Boost??

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Old Apr 30, 2007 | 03:07 PM
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undfndwrx's Avatar
undfndwrx
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Joined: Feb 2007
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From: Kaneohe
Car Info: 06 REX
Boost??
What is boost on a stage 2 2006 wrx??? On my cobb accessport it reads 8psi in third gear and 11.7psi in fourth??? Is that right????
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Old May 1, 2007 | 12:42 AM
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06grayrex
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Joined: Jul 2006
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From: STL
Car Info: 06 WRX TR Cobb stage 1, Perrin crank pulley, SPT intake w/shield, grounding mod, fog light mod
No that is not right. Check the map notes on Cobb's web site for the correct values..
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Old May 1, 2007 | 01:34 AM
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Woodward
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From: Delhi, CA
Car Info: 2006 Subaru Impreza WRX TR
It should peak at 4k @ WOT. I can't remember, but I think it's about 15psi. Sounds like you have something wrong bc you aren't even close.
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Old Jun 17, 2007 | 10:26 AM
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Bagin,DVS
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Joined: Jan 2003
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From: Bethlum, PA
Car Info: silver 2.5 tr 2006MT wrx
15.2 is the boost level
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Old Jun 19, 2007 | 07:50 AM
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testes1010
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From: Evansville, IN
Car Info: 2003 Subaru WRX Aspen White
Originally Posted by undfndwrx
What is boost on a stage 2 2006 wrx??? On my cobb accessport it reads 8psi in third gear and 11.7psi in fourth??? Is that right????
either 1 your 'pill' is missing out of the boost hose OR

2, your ECU hates the AP & is running on wastegate pressure only.
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