Intake manifold ?

Discussion in 'Modifications And Maintenance' started by k_thaosta, Mar 21, 2006.

  1. k_thaosta
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    k_thaosta Well-Known Member

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    Will the WRX manifold fit on the FXT/STI heads?

    If not, what will the WRX manifold fit?
     
    k_thaosta, Mar 21, 2006
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  2. bikerboy
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    bikerboy Subie GOD Staff Member

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    What throttle body is going to be used?
     
    bikerboy, Mar 21, 2006
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  3. k_thaosta
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    k_thaosta Well-Known Member

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    stock wrx throttle body, but depends on what will work
     
    k_thaosta, Mar 21, 2006
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  4. ILLICITWERX
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    ILLICITWERX New Member

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    the wrx intake manifold is the same as the sti manifold...
     
    ILLICITWERX, Mar 23, 2006
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  5. bikerboy
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    bikerboy Subie GOD Staff Member

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    Sorry that is not correct. The WRX has an IAC and the STi is DBW. they are set up differently
     
    bikerboy, Mar 23, 2006
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  6. ILLICITWERX
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    ILLICITWERX New Member

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    sorry i was missinformed then
     
    ILLICITWERX, Mar 23, 2006
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  7. ILLICITWERX
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    ILLICITWERX New Member

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    could you explain what IAC and DWB mean?
     
    ILLICITWERX, Mar 24, 2006
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  8. bikerboy
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    bikerboy Subie GOD Staff Member

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    Sorry the WRX ej20 has an Idle Air Controler (IAC) to control the idle. The STi or EJ257 cars are Drive By Wire (DBW)
     
    bikerboy, Mar 25, 2006
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  9. k_thaosta
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    k_thaosta Well-Known Member

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    Sorry but does this means it will work or not work sti/fxt heads?
     
    k_thaosta, Mar 28, 2006
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  10. readymix
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    readymix ...Lest ye be trod upon... Staff Member

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    it means you need to use the WRX throttle body.
     
    readymix, Mar 28, 2006
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  11. PHATsuby
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    PHATsuby Well-Known Member

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    are the TGV housings the same bolt pattern for both?

    Ben
     
    PHATsuby, Mar 30, 2006
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