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  • standard boost on astra

    hi
    can anyone tell me what boost the astra runs as standard please

  • #2
    Originally posted by blaggersi View Post
    hi
    can anyone tell me what boost the astra runs as standard please
    I think it about 12 psi 14-16 overboost.

    www.courtenaysport.co.uk/ For all your tuning needs

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    • #3
      Overboost to 18, holds 14/15 through midrange

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      • #4
        Originally posted by vxrdave View Post
        I think it about 12 psi 14-16 overboost.
        The 12psi is the normal break off pressure on the actuator I think

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        • #5
          thought it was about that cheers , how about cs3 what boost then ?

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          • #6
            Overboost to 22/23, holding 20 through mid and 18 at top end

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            • #7
              Originally posted by AlexFi View Post
              Overboost to 22/23, holding 20 through mid and 18 at top end
              NIIIIICE

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              • #8
                More More More More!!!!!

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                • #9
                  Originally posted by AlexFi View Post
                  Overboost to 22/23, holding 20 through mid and 18 at top end
                  Is it not 30psi overboost

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