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blow off valve

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Old Feb 5, 2009 | 05:02 PM
  #1  
refuse07's Avatar
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From: reno,nv
Car Info: 05 WRX
blow off valve

does a stock 05wrx engine come with an blow off valve?

where is it located too? just trying to get some questions out of the way.
Old Feb 5, 2009 | 05:10 PM
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the 05 wrx comes with a bypass valve. No BOV. If you look on the bottom of your intercooler on the right, that circle shiny part connected to by two bolts is your bypass valve
Old Feb 5, 2009 | 05:11 PM
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hopefully you dont buy a BOV, cause you dont need it and it will cause more harm to your ride.. So the sound is not worth it!
Old Feb 5, 2009 | 05:14 PM
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Car Info: 05 WRX
thanks for the info. i just bought an 05 wrx my buddy kept saying my bypass balve was my bov..as it turns out i do have a bov.
Old Feb 5, 2009 | 05:17 PM
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what kind of bov?
Old Feb 5, 2009 | 05:20 PM
  #6  
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not sure. it sounds nice not loud or anything. the guy that i bought the wrx did some upgrades to it but didnt know nothing about them..kinda weird. it only had 13k miles on it. he said he put money into it but didnt wanna drive it or anything just kept it in his garage (older guy)
Old Feb 6, 2009 | 10:07 AM
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take a pic of the engine compartment and post it up.

I am sure we can ID quickly.
Old Feb 6, 2009 | 08:40 PM
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you can remove the snorkus and get a slightly louder pressure release sound
the stock BPV is fine for anything not involving an FMIC
I know a few guys are running 320+whp on a big TMIC and stock BPV works fine
save your money and spend it on a tune
Old Feb 14, 2009 | 10:37 PM
  #9  
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ill have them up tomorrow
Old Feb 15, 2009 | 10:48 AM
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Old Feb 15, 2009 | 10:52 AM
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its your stock bypass valve
Old Feb 15, 2009 | 10:53 AM
  #12  
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cool. one more question why does it still make a "psshhhh" sound to it. i thought only bov did that?
Old Feb 15, 2009 | 10:56 AM
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Originally Posted by refuse07
cool. one more question why does it still make a "psshhhh" sound to it. i thought only bov did that?
The sound is coming through your intake
Old Feb 15, 2009 | 10:57 AM
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you can kind of hear it with stockers... its not as noticeable compaired to a bov... but once you put exhaust on you prolly wont hear it

and because you dont have your stock intake or the air silencer, you can hear your turbo spool up a lot more
Old Feb 15, 2009 | 10:59 AM
  #15  
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nice..that explains a lot. thanks for the info.



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