Flutterdumping
"This video is intended to help people identify another form of compressor surge that we're calling FLUTTERDUMP. "
NEVER GOODDDDD
like terminator said.. surge can lead to stall.. and when stall happens BYE BYE ENGINE... a bad enough surge can do that too .. not only does it brake down the turbo seals but a surge like said is air slamming into the turbine (trying to make it spin backwards) which causes the turbo turbine to move and create unequal pressure differences around the surface fins ...
NEVER GOODDDDD
like terminator said.. surge can lead to stall.. and when stall happens BYE BYE ENGINE... a bad enough surge can do that too .. not only does it brake down the turbo seals but a surge like said is air slamming into the turbine (trying to make it spin backwards) which causes the turbo turbine to move and create unequal pressure differences around the surface fins ...
a sequentual blowoff valve does makes that sound, thats what supras that make that sound have, but the one in the video sounds like compressure surge, thats bad. mine does that to when its really cold out and the car hasnt warmed up yet and i boost a little. the recirc valve wont open and i get compressure surge.
wait post a vid of a supra with the sequentual BOV
im asking this bc my friend and i ran a Mazda speed protege. obviously was makin that type of sound. but without the air purging.
im asking this bc my friend and i ran a Mazda speed protege. obviously was makin that type of sound. but without the air purging.
HKS SSQV is the only BOV i know that would give u that sound WITHOUT hurting ur turbo
i wish i knew wut bov they use 
o heres a vid of wut the HKS SSQV sounds like (its the bov i want)
http://www.youtube.com/watch?v=-PsebphGe6w
o heres a vid of wut the HKS SSQV sounds like (its the bov i want)
http://www.youtube.com/watch?v=-PsebphGe6w
Steve here is what the bov will sound like for the LNF.
Hugo has the setup now.
http://www.youtube.com/watch?v=vKuM1yxGZl4
Hugo has the setup now.
http://www.youtube.com/watch?v=vKuM1yxGZl4
Last edited by reign1; Mar 12, 2009 at 07:26 PM. Reason: Automerged Doublepost
not a supra.. but still .. it's the HKS SSQV it should NOT have a flutter.. the ssqv has an AAACHOO sound.. it shouldn't repeat
http://www.youtube.com/watch?v=WgOWq...eature=related
http://www.youtube.com/watch?v=mYEA3...eature=related
... yes it's an awesome sound .. but no.. no CHCHCHCHCH sound is every "cool" enough to sacrifice your turbo
hehe yea sorry my brother works with aircraft dynamics and developing new techs for them and he was explaining it to me .. and he said he's gotten it on one of his jet engine rigs lol sounds like a metal door slamming over and over.. lol ..
thought USUALLY severe surge will take a bit to destroy the turbo.. technically it can take only once to hit stall .. and it's not good for anything involve dlol
thought USUALLY severe surge will take a bit to destroy the turbo.. technically it can take only once to hit stall .. and it's not good for anything involve dlol
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hiltu
2.0L LNF Performance Tech
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Feb 2, 2009 02:03 PM



