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Thread: Dump valve blanking plate

  
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    mattsgsi's Avatar
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    Dump valve blanking plate

    Hi guys, I have a standard astra gsi z20let with a Collins dump valve on it, my mate seems to think my car would run better if I was to blank off the oe dump valve with the forge blanking plate rather than having both running, anyone have any opinions thanks

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    ribsmoth87's Avatar
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    i dont have an opinion but i do however happen to have said forge blanking plate in my possesion if you want it? cost me 25 buff never used it as i fitted the recirc in the end.

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    Matt_GSi's Avatar
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    Get a 1 way valve from halfords. Put it in the vac line to the oe dv job done and costs about £3 at the most

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    Its 50/50 if it will run better as mine run like a pig and did me tits in aswell as stalling around town. Run uprated recerc and dv now. Drive is smooth no boost leak and next to no lag
    439bhp/420 torque (evotune mapped coupe)http://www.astraownersclub.com/vb/showthread.php?t=292718

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    babilons10's Avatar
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    same as above. i ran with one way in and ran like crap! well kangarooing! i mean proper buckeroo! so running both atm but wnt to get forge recirc
    Honda civic type R ek9

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    YEah I run both forge dumpy and the recerc defo worth every penny like
    439bhp/420 torque (evotune mapped coupe)http://www.astraownersclub.com/vb/showthread.php?t=292718

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    yeah tbh as much as id love to sell you this blanking plate my car has been running a lot better with the forge recirc and the baileys removed.

    got a baileys for sale too

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