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  1. #1
    VXRed blooded
    Join Date
    22nd April 2014
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    Default Standard psi boost pressure

    Hi guys whatís the standard boost pressure?
    Thanks

  2. #2
    VXR newbie
    Join Date
    2nd April 2019
    Posts
    6

    Default

    im pretty sure it should peak at around 1.2/1.3 bar on overboost and hold firm at 0.9/1bar I have seen someone say before that some have registered as low as 0.7 bar. think itll depend on how old the car is and how well its been looked after

  3. #3
    VXRed blooded
    Join Date
    22nd April 2014
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    383

    Default

    So is that 12psi and then 15 overboost isit?

  4. #4
    VXR enough Arron D's Avatar
    Join Date
    9th February 2018
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    1,175

    Default

    Quote Originally Posted by Mike2808 View Post
    So is that 12psi and then 15 overboost isit?
    Sounds about right to me

    Sent from my G8341 using Tapatalk
    Corsa D Vxracing Various bits & bobs done
    http://www.vxronline.co.uk/forum/sho...rsa-D-VxRacing

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  5. #5
    VXRed
    Join Date
    30th May 2019
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    15

    Default

    What would the zafira gsi be running normally as mine peaks at just over 10psi and drops nearly straight away to 9 i was told itís got a vxr turbo how can I tell


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  6. #6
    VXRed
    Join Date
    30th May 2019
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    15

    Default

    Quick video https://youtu.be/J8Owusd49Hc


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  7. #7
    VXR enough Arron D's Avatar
    Join Date
    9th February 2018
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    1,175

    Default

    Quote Originally Posted by davidmitch35 View Post
    Quick video https://youtu.be/J8Owusd49Hc


    Sent from my iPhone using Tapatalk
    Not sure on a zafira mate

    Sent from my G8341 using Tapatalk
    Corsa D Vxracing Various bits & bobs done
    http://www.vxronline.co.uk/forum/sho...rsa-D-VxRacing

    Instagram Vxracing488

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