Manifold volume and boost

Discussion in 'PSI Superchargers Tech Questions' started by Big Steve, Aug 14, 2018.

  1. Big Steve

    Big Steve Member

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    Does total intake manifold volume affect boost? Say boost with a given pulley is 30lbs, how would that be affected by changing the intake manifold to either a larger or smaller volume manifold?
     
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  2. Bjs344

    Bjs344 Member

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    Volume shouldn't change boost. If it flows a bunch better maybe you see a small change. Can't say I have direct experience with the change, but...

    I would plan on rebalancing after the swap. I changed the runner volume on one intake runner and it went from the smallest nozzle to right in line with the rest.
     
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