# help blow off valve problems

**URL:** <https://forums.speedlife.net/t/help-blow-off-valve-problems/107378>\
**Category:** SON240sx Automotive\
**Created:** [July 3, 2007, 9:07pm UTC](https://forums.speedlife.net/t/help-blow-off-valve-problems/107378 "2007-07-03T21:07:21Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![Keez](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/keez/32/5570_2.png) [@Keez](https://forums.speedlife.net/u/Keez)\
**Post date:** [July 4, 2007, 1:55pm UTC](https://forums.speedlife.net/t/help-blow-off-valve-problems/107378/20 "2007-07-04T13:55:32Z")

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> [@WTB: 3G or 4G fbody. 1000 max](https://forums.speedlife.net/t/wtb-3g-or-4g-fbody-1000-max/13039/49):
>
> bov’s go before the tb, so that when the tb is closed shut, the pressure doesn’t go back to the turbo and surges it, instead if vents out of the bov.  
> some bov’s open up early, if yours is adjustable, tighten it down a bit.
> 
> all maf or afm cars stall sometimes with a aftermarket bov venting to the atmosphere.  
> This is because the air being vented has already been measure by the afm, maf, etc and is being released into the atmostphere.  
> To stop this from happening, you can vent the bov back into the intake pipe.

at least you see what im talking about.

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