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Thread: Forge dump value

  
  1. #1
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    bigphilbaby's Avatar
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    Forge dump value

    Can you make dump values louder???

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    afcbadam's Avatar
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    one way valve

    dril holes in the air box

    fit an open cone

    derestrict air box
    Astra T9 estate for sale, see my ebay link!

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    Joereynolds89's Avatar
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    by cancelling out the oe dumpvalve, or remapping the car to run a higher boost pressure are the only two ways

    if you want to hear the chatter from the oe valve, then as above

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    how can you cancel the oe dumpvalve?? Will it affect or damge the turbo?

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    Dazal's Avatar
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    Dont u already have a evoms divertor valve ian?....

  6. #6
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    dunno tbh but if the remap makes it louder then that should be good enough then!

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