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MY05 STi PPP Boost Pressure

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Old May 24, 2007 | 09:39 AM
  #1  
MICAWRX's Avatar
MICAWRX
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Default MY05 STi PPP Boost Pressure

Got a lead to reset my ECU, (due to a fuelling glitch diagnosed by MikeW Cheers! )which I have done and am currently monitoring results, should re-cal on V-Power now)

Trended the car with some software on the way to work and it reckons the intake manifold pressure goes up to 230kPA (2.3 Bar)! Obviously this can't be turbo boost... Just wondering if this is an inaccuracy somewhere??

Anyone any ideas?
Cheers
Mark



Time Veh Spd Abs Throt Pos Intake Manifold Pressure
seconds mph % rpm kPa
346.19 73 74.12 5617 213
346.44 78 74.12 5617 213
346.69 78 11.76 5617 213
346.94 78 11.76 5617 213
347.19 78 11.76 5924 213
347.45 78 11.76 5924 31
347.69 78 11.76 5924 31
347.94 83 11.76 5924 31
348.19 83 63.53 5924 31
348.44 83 63.53 5924 31
348.69 83 63.53 4302 31
348.94 83 63.53 4302 230
349.19 83 63.53 4302 230
349.44 83 63.53 4302 230
349.7 83 50.2 4302 230
349.95 83 50.2 4302 230
350.2 83 50.2 4474 230
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Old May 24, 2007 | 10:38 AM
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That is Absolute Pressure so includes atmospheric.

Atmos Pressure is generally around 1bar so you are seeing 1.3 bar of boost - sounds about right.
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Old May 24, 2007 | 10:39 AM
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btw - what software is that?
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Old May 24, 2007 | 10:51 AM
  #4  
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Cheers for that... makes sense!!! Forgot about that!!

Software is Engine Check by Gendan, came with the lead... all in for £70

Diagnostics interface package (USB) for European and Asian cars (ISO) - For most 2001+ cars :: Gendan Automotive Products
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