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Old Sep 27, 2006 | 09:50 PM
  #1  
eponti's Avatar
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From: RENO
psi

do you guys know what the stock boost psi on a evo IX is?
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Old Sep 27, 2006 | 09:59 PM
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From: Tucson
Some people claim 20 and some other claim 19 psi peak. Our Evo 9 stock was peaking 19psi and droppin rapidly to 16psi but remember we are on elevation(3100ft)


Carlos
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Old Sep 27, 2006 | 11:05 PM
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Factory boost curves

03&04 - 19lbs tapering to 16
05 - 20lbs tapering to 16
06 - 20lbs tapering to 16

But my IXs boost curve stock was 19/18 tapering to 16/15

Last edited by Evo_Jay; Sep 28, 2006 at 08:07 PM.
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Old Sep 28, 2006 | 04:43 PM
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My IX peaks at 19 too and quickly tapers to 16. I thought I saw it hit 20 on a cold morning, but I couldn't get it up there again...
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Old Sep 28, 2006 | 04:59 PM
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So what does a bone stock IX run in the 1/4? mph
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Old Sep 28, 2006 | 05:00 PM
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According to the dyno I'm maxing about 18psi on my IX. Time for a boost controller
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Old Sep 28, 2006 | 05:03 PM
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looks like i need a boost gauge to see whats going on
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Old Sep 28, 2006 | 05:10 PM
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I see 19 max then drops pretty quickly to 16 or so...I have a 2006 ix
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Old Sep 28, 2006 | 05:21 PM
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My IX peaks to 1.4 bar or 20.3 pounds then down to 16
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