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Dump valve question for newbie

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Old Feb 3, 2007 | 11:27 PM
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Flat4matt's Avatar
Flat4matt
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Default Dump valve question for newbie

Hiya, bit of a daft question but here goes, what sort of dump valve or turbo paraphinailia(wastegate & acutator is it? i dunno!) is needed to get the WRC 'style' sound, its like a really high pitched sort of dump sound followed by a chatter type sound.
obviously the engine/turbo set up on a WRC is ridiculously powerful and highly tuned not to mention the cost but surley there must be a set up like that for everyday imprezas? Also if anyone can explain what the chatter sound is i would appreciate it.
thanx,
Matt
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Old Feb 4, 2007 | 08:16 AM
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https://www.scoobynet.com/drivetrain...l-pschhhh.html

post #19 by Andy F in this thread. You wont find a better discussion of your options.
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Old Feb 4, 2007 | 10:17 AM
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You basically need to get rid of the dump valve all together if you want that sound.
It is the turbo stalling.....not wastegate chatter or the dump valve.
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Old Feb 4, 2007 | 01:47 PM
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Originally Posted by funkyspider
https://www.scoobynet.com/drivetrain...l-pschhhh.html

post #19 by Andy F in this thread. You wont find a better discussion of your options.
Couldn't have put it better myself

Damo
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