# Recirulating BOV problems

**URL:** <https://forums.speedlife.net/t/recirulating-bov-problems/104920>\
**Category:** SON240sx Automotive\
**Created:** [March 26, 2007, 9:13pm UTC](https://forums.speedlife.net/t/recirulating-bov-problems/104920 "2007-03-26T21:13:21Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![Mista\_Sparkoh](https://avatars.discourse-cdn.com/v4/letter/m/3bc359/32.png) [@Mista\_Sparkoh](https://forums.speedlife.net/u/Mista_Sparkoh)\
**Post date:** [March 27, 2007, 2:27pm UTC](https://forums.speedlife.net/t/recirulating-bov-problems/104920/7 "2007-03-27T14:27:30Z")

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> [@~\*OFFICIAL Buffalo Sabres Thread\*~](https://forums.speedlife.net/t/official-buffalo-sabres-thread/4208/1752):
>
> Uhm
> 
> The recirc pipe looks like it’s made out of that formable cardboard tube stuff. It needs to be air tight. Odds are as soon as you hit boost, it’s just blowing out the recirc pipe.
> 
> You need rubber line, with a good clamp.
> 
> Second, the charcoal cannister is probably not the best source for vacuum.

I’m looking into removing the charcoal canister.  
I’ve found various sources on connecting the 3 vacuum lines (running from the TB)  
before I start removing the canister and re-routing my vacuum lines, how do I know if my BOV is leaking air?

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