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  1. 10-02-2008 09:38 PM #1
    lrg8683
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    boost... 22psi in 3rd 24 psi in 5th?

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    i was just checking to see where boost is at tonight and in 5th gear it was going up to 24 .. and in 6th it was going up to 25....3rd gear is at 22psi.. and i have a MBC which i (thought) i had set to 22.. i don't get it. is it because i don't have a TCD?
    -Luis
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  2. 10-02-2008 09:44 PM #2
    Matt@JHM
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    Re: boost... 22psi in 3rd 24 psi in 5th?

    That's what MBCs do... they are affected by load. And a higher gear has more load.

    Boost will also be lower in 1st and 2nd.

    JHMotorsports Shop - (209) 968-0077 - [email protected]

    2001.5 Audi S4 JHM Stage III
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  3. 10-02-2008 09:50 PM #3
    lrg8683
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    Re: boost... 22psi in 3rd 24 psi in 5th?

    so is that safe? should i go with a straight n75 valve? i can't afford to have my car go BOOM! so i'd like to know.
    -Luis
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  4. 10-02-2008 09:54 PM #4
    Matt@JHM
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    Re: boost... 22psi in 3rd 24 psi in 5th?

    Perfectly fine, no worries.

    JHMotorsports Shop - (209) 968-0077 - [email protected]

    2001.5 Audi S4 JHM Stage III
    Lots 'o Goodies
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