Flutter Dump Valve????
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- Posts: 8
- Joined: Wed Jul 27, 2011 3:43 pm
- I drive a: Scirocco R
- In: Rising Blue
- With a: DSG box
- Location: Swindon
Flutter Dump Valve????
Heya,
Does any one know if you can get a flutter dump valve for a 2.0 tsi rocco? And if yes where lol
Thanks
Does any one know if you can get a flutter dump valve for a 2.0 tsi rocco? And if yes where lol
Thanks
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- In: Rising Blue
- With a: Manual box
- Location: S/W Scotland
Re: Flutter Dump Valve????
Do flutter type dump valves not need to vent to atmosphere? Which if that's the case no, as VAG use recirculating type dump valves.
They don't run too well using ones that vent to atmosphere.
They don't run too well using ones that vent to atmosphere.
Re: Flutter Dump Valve????
i'm beginning to notice a theme here, i say go for it
Golf 7R - Golf 7R - BMW M2
Re: Flutter Dump Valve????
They don't work properly with the engine and sound totally chavvy.
But if you want one........
Listen to wigit!
But if you want one........
Listen to wigit!
Life's too short to go slow
Skoda Yeti 4x4 Elegance 2.0CR
Revo, Steinbauer & Oscarli Dealer for Suffolk and N.Essex
Skoda Yeti 4x4 Elegance 2.0CR
Revo, Steinbauer & Oscarli Dealer for Suffolk and N.Essex
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- Posts: 8
- Joined: Wed Jul 27, 2011 3:43 pm
- I drive a: Scirocco R
- In: Rising Blue
- With a: DSG box
- Location: Swindon
Re: Flutter Dump Valve????
so if i buy a forge dump valve and block it off so that the air can not ascape and will go back though the turbo will this make the blades spin backwards to make the sound? Only reason i ask is that there was a rocco in reading the other day which had one and it sounded mint!
- Shaun
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- Location: Nottingham
Re: Flutter Dump Valve????
Do you mean the Tsssshhhhhhh type noise ? (like in video below), DONT buy a forge and then block it off !!!!, the noise of a blow off dump valve is so 2000 LOL, and V Chavy IMO of courseBekki wrote:so if i buy a forge dump valve and block it off so that the air can not ascape and will go back though the turbo will this make the blades spin backwards to make the sound? Only reason i ask is that there was a rocco in reading the other day which had one and it sounded mint!
[youtube][/youtube]
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Re: Flutter Dump Valve????
Your on about compressor stall if you fit an open induction kit like the itg etc you will hear it,the whole idea of a dump valve is to stop compressor stallBekki wrote:so if i buy a forge dump valve and block it off so that the air can not ascape and will go back though the turbo will this make the blades spin backwards to make the sound? Only reason i ask is that there was a rocco in reading the other day which had one and it sounded mint!
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- Posts: 5036
- Joined: Sat Aug 07, 2010 2:31 pm
- I drive a: GT 2.0 TDI 170/184
- In: Rising Blue
- With a: Manual box
- Location: S/W Scotland
Re: Flutter Dump Valve????
Didn't realise the sound was caused by the turbo blades going backwardsBekki wrote:so if i buy a forge dump valve and block it off so that the air can not ascape and will go back though the turbo will this make the blades spin backwards to make the sound? Only reason i ask is that there was a rocco in reading the other day which had one and it sounded mint!

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- Posts: 8
- Joined: Wed Jul 27, 2011 3:43 pm
- I drive a: Scirocco R
- In: Rising Blue
- With a: DSG box
- Location: Swindon
Re: Flutter Dump Valve????
no not like the vid more of a transformer noise if you search 'MR turbo's flutter' on u tube u will hear what im goin for.
Re: Flutter Dump Valve????
Like i said you need an open airfilter to be able to hear compressor stall as it will echo back through the inlet tractBekki wrote:no not like the vid more of a transformer noise if you search 'MR turbo's flutter' on u tube u will hear what im goin for.
Re: Flutter Dump Valve????
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There you go
There you go
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Re: Flutter Dump Valve????
Thank you
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Re: Flutter Dump Valve????
Does the dump valve release while your accelerating? Just fitted one and it releases when turbo kicks in
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Re: Flutter Dump Valve????
But why would you deliberately want compressor stall, might as well stick a potato in your exhaust pipe while you're at it, lol
Re: Flutter Dump Valve????
I'e got a full intake oin my roc, give it some throttle and it makes that sound anyway.
If thats non enough I got a forge spacer you can have
If thats non enough I got a forge spacer you can have