Why boost return from air flow???

Lovemaker said:
what u guys saying if, i am boosting at 0.4 and wish to fix a sqv... will it be loud or there won't be any sound?? "wondering here be4 purchasing a sqv from mr.hamsap"


0.4 bar also got sqv sound but just not as loud as 1 bar....
It doesnt sound like low boost... But depends on your sqv how long can stand...

Mine totally out..........
 
Lovemaker said:
how long did your SQV survived??


1 year... i think is because i loosing up the spring and using for full boost cause it spoil... damn loud sound nice but cant stand long... must tight the spring up... i think.....
 
meaning if the spring is set too lost.. then not good.... okeis.. thanks for the info...
 
I depends on your pressure.... if you adjust the spring too hard and you pressure too low than it doesnt make sound loud...
 
got it.... thanks for sharing all this info... all this while only using stock BOV... hehehe
 
i had a same prob with u...mine use blitz bov(super sound)..juz service..with 4g93t..0.8 bar....but sound return to air flow...no..shingg....shingg..why ha..??

plez help me...thanz
 
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Maybe those BOVs are for higher boost motor...? :mouth_closed:
 
kuyeen said:
i had a same prob with u...mine use blitz bov(super sound)..juz service..with 4g93t..0.8 bar....but sound return to air flow...no..shingg....shingg..why ha..??

plez help me...thanz

mean the BOV not activate when u revving?
 
huakenny said:
mean the BOV not activate when u revving?

yeah rite...why hah..??
oledy tried to lossen n tighten d screw but still not working la..
always here that air flow/filter sound....with echo 1...
 
kuyeen said:
yeah rite...why hah..??
oledy tried to lossen n tighten d screw but still not working la..
always here that air flow/filter sound....with echo 1...

the vacuum hose u got conect? imposible it wont sound...
 
im not sure abot that....dont know where the vacuum hose is locate...
izzit from injector to bov....(corect me if wrong)
 
Mine is bov & air filter sound together at the same time..... yours you mean total bov no sound.... so you bov got problem....
 
kuyeen said:
i had a same prob with u...mine use blitz bov(super sound)..juz service..with 4g93t..0.8 bar....but sound return to air flow...no..shingg....shingg..why ha..??

plez help me...thanz



Your blitz bov which model??? my friend blitz bov even didnt connect the vacuum hose still have sound... more loud at 0.4 bar only...
 
trompet style...yeah my air filter got sound but not bov...
ur fren loosen or tighten d screw...???

loosen screw : is for low boost isnt it..??(longgar-kan spring)
tighten screw : is for high boost (keras-kan spring)

or got to fine setting...suit with my boost..??

1 more thing..ur fren use open filter or stock gsr..??
 
it's impossible tht bov will sound if the vacuum hose isnt connected.. no vacuum how to open????
 
white_bird said:
it's impossible tht bov will sound if the vacuum hose isnt connected.. no vacuum how to open????

Sorry bro i dont know how to explain but actually we still trying to figure out why my friend blizt BOV still can make boost sound without vacuum hose connect...

We try on our other BOV like ssqv, hks, greddy,etc without vacuum hose it doesnt work.. but just this stupid blizt work without vacuum??? really strange.....

If i show you the pic you wont believe also....
 
So how are everything? the problem fix already? BOV problem? or others?
 
same like my problem... i using bov sheepdog. it happen after i doing stanless still piping all my turbo n intercooler system.
 

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