PSI intake modification

Discussion in 'PSI Superchargers Tech Questions' started by shawn davis, Mar 22, 2011.

  1. shawn davis

    shawn davis Member

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    What is the purpose of opening the rear of the intake top opening when running a psi screw? Seen a few widen and lenthen the rear "box" right below the blower opening. Is a different diffuser plate beneficial other than the standard psi plate? The blower is question is a C
     
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  2. shawn davis

    shawn davis Member

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    Hello, Hello, is this thing on?????
    anybody?
     
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  3. ta455

    ta455 Member

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  4. shawn davis

    shawn davis Member

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    appears to be a factory psi plate,not sure about the intake. not sure if the wedge motor requires any changes. Seen the mod done to both wedge and brad motors. I will speak w a few racers this weekend see if anyone else is doing it
     
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  5. sean70ss

    sean70ss Member

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    intake

    From what I have been told it just evens the cylinders out better on the fuel side. No hp gain but makes the motor more happy less detonation.
     
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  6. Will Hanna

    Will Hanna We put the 'inside' in Top Alcohol
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    30 hp

    Grimes said it's worth about 30 hp on the dyno. Maybe a bit more with a C and more air flow. I haven't back to backed it or put it on a dyno but I've made my best runs in TAD with the mods.
     
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  7. shawn davis

    shawn davis Member

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    Will I assume you have to run the Grimes plate also?
     
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  8. Will Hanna

    Will Hanna We put the 'inside' in Top Alcohol
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    plate

    yes you have to run a plate cut out to the size of the opening.
     
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  9. ta455

    ta455 Member

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    picture can be worth about 1000 posts;)
     
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  10. shawn davis

    shawn davis Member

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  11. ta455

    ta455 Member

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    this is what i get This content is currently unavailable
    The page you requested cannot be displayed right now. It may be temporarily unavailable, the link you clicked on may have expired, or you may not have permission to view this page.
     
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