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Thread: fitted dumpvalve

  1. #1
    Regular Member dervdoc's Avatar
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    Default fitted dumpvalve

    hello again girls and boys, just got my dumpvalve fitted today,took a bit a time and thinkin but got there in the end.had a bit of fiddlind getting the micro switch fitted but think iv it sorted now.only problem i have is the spring in the dump valve aint strong enough and the dumpvalve is opening slightly under high boost pressure, so need a stronger spring,will get pictures up tomorrow

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    Regular Member nutron's Avatar
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    Vehicle : Vauxhall

    Trim : very

    Engine : Z19DTH

    Year : Nosey

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    It should have boost pressure acting on the other side so it can't open? Are you sure it doesn't have a leak?

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