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plastic container goes to intake?

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  • plastic container goes to intake?

    Just wondering what exactly is the plastic container that has a port on the intake tube next to the pcv valve?

  • #2
    Its to quite down intake noise, a resinator. Some people remove it , some don't.
    If it don't fit, use a bigger hammer!


    '93 Green L - ' Tiva

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    • #3
      Yurp, just an acustic baffle
      -90 festiva - bp swap "relentless" (thanks matt) aspire swap, pacesetter, underdrive pulley
      -90 festiva - surf blue (undetermined destiny) wanna keep but wifey says noooooooo

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      • #4
        It's called a Hemholtz resonator. They can be used to quiet the intake noise...but they are sometimes used to eliminate undesired air flow wave frequencies that can develop in the intake ducting at certain RPMs. These frequencies can cause the air flow to stall out and actually hurt performance. Some cars have multiple resonators, depending on the design of the intake system. Not sure if the ones on our Festies are for noise cancellation or air flow, but many have removed them with no appearant ill effect.
        Brian

        93L - 5SP, FMS springs, 323 alloys, 1st gen B6, ported head & intake, FMS cam, ported exhaust manifold w/2-1/4" head pipe.
        04 Mustang GT, 5SP, CAI, TFS plenum, 70mm TB, catted X, Pypes 304SS cat-back, Hurst Billet+ shifter, SCT/Bama tuned....4.10's & cams coming soon
        62 Galaxie 2D sedan project- 428, 3x2V, 4SP, 3.89TLOC

        1 wife, 2 kids, 9 dogs, 4 cats......
        Not enough time or money for any of them

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