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Scion tC 1G Forced Induction Turbo and supercharger applications...

Two BOV?

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Old Aug 10, 2010 | 01:39 AM
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Default Two BOV?

Will It be ok to add two bov? One would be recirc and one vent to atmosphere...
Old Aug 10, 2010 | 01:40 AM
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WHy?
Old Aug 10, 2010 | 01:45 AM
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^x2??
Old Aug 10, 2010 | 01:50 AM
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Lol really it can be done descendant does it but there also boosting crazy psi and making mad power. Lol


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Old Aug 10, 2010 | 01:51 AM
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I'm just curious, yes or no
Old Aug 10, 2010 | 02:04 AM
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I wouldn't see why not.
Old Aug 10, 2010 | 02:22 AM
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you can but not really very functional unless on really high boost.. maybe at low boost your bov wouldnt sound as loud since air pressure released is divided by the two bov.. why recirc the other one though? if its to resolve tuning issue then your goal will still be defeated due to atm bov
Old Aug 10, 2010 | 03:40 AM
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def overkill if you are not pushing a lot of psi
Old Aug 10, 2010 | 07:24 AM
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2? Hell why not 4? Lol twos been done be unique and go all out fit as many as your charge pipe can handle!
Old Aug 10, 2010 | 07:40 AM
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umm.. exactly how much boost are you planning to even warrant that?
Old Aug 10, 2010 | 09:47 AM
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20 psi
Old Aug 10, 2010 | 10:04 AM
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I know on my previous car I had to have two BoV's to kill the turkey sound and to prevent the car from stalling when venting to air. Mazdaspeed proteges kinda sucked that way one BoV was vent to air and the other recirculated. It was either that or relocate the Maf to just before the Throttle body.
Old Aug 10, 2010 | 02:57 PM
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20 psi you do not need 2 BOV's. Unless the turbo is from a diesel generator for a hospital.
Old Aug 10, 2010 | 03:03 PM
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Originally Posted by Rydrdg
Will It be ok to add two bov? One would be recirc and one vent to atmosphere...
idle go bye, bye...Plus it will make tuning a _____ because they will fight eachother. Either do 2) that vent or 2) that recirculate.
Old Aug 10, 2010 | 07:01 PM
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^^ yea. agreed with everyone above..

it's really not practical and more a pain. just pick one and go with it.
Old Aug 10, 2010 | 09:30 PM
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Alright cool
Old Aug 11, 2010 | 12:45 AM
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i had two with two wg, i got rid of the second bov (located on fmic) just bought a new intercooler, sounds weird didnt like it didnt make a difference on anything either and sounds better with one
Old Aug 11, 2010 | 01:13 AM
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ok
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