Manifold volume and boost

Discussion in 'Manton Push Rods Top Alcohol Tech Questions' started by Big Steve, Aug 14, 2018.

  1. Big Steve

    Big Steve New Member

    Joined:
    Oct 15, 2017
    Messages:
    26
    Likes Received:
    0
    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?
     
    #1
  2. Bjs344

    Bjs344 Member

    Joined:
    Sep 10, 2013
    Messages:
    188
    Likes Received:
    7
    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.
     
    #2

Share This Page