# Crankcase Ventilation

**URL:** <https://forums.speedlife.net/t/crankcase-ventilation/44531>\
**Category:** NYSpeed Automotive\
**Created:** [March 6, 2008, 5:56am UTC](https://forums.speedlife.net/t/crankcase-ventilation/44531 "2008-03-06T05:56:15Z")\
**Posts on this page:** 1\
**Showing post:** 26

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**Author:** ![turbo\_ls1\_ss](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbo_ls1_ss/32/7303_2.png) [@turbo\_ls1\_ss](https://forums.speedlife.net/u/turbo_ls1_ss)\
**Post date:** [June 20, 2008, 4:16pm UTC](https://forums.speedlife.net/t/crankcase-ventilation/44531/26 "2008-06-20T16:16:35Z")

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> [@Studderin](#):
>
> I have a GM/LS12 vac pump for anyone wants to make this.  
> [http://www.nyspeed.com/forums/showthread.php?t=42966](http://www.nyspeed.com/forums/showthread.php?t=42966)
> 
> yes  
> yes  
> nope

yeah good call jerk off. been running ONE breather on the driver side, and OPEN ports on the passenger side. not ONE DROP of oil 😉 boosting for 500+ miles now 🙂

guess my engine has good seal…? but it couldn’t because J&J built it right? WRONG!

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