# Catch Can or Free Flow?.. What would you do ?

**URL:** <https://forums.speedlife.net/t/catch-can-or-free-flow-what-would-you-do/247574>\
**Category:** Shift518 Off Topic\
**Created:** [October 14, 2009, 6:53am UTC](https://forums.speedlife.net/t/catch-can-or-free-flow-what-would-you-do/247574 "2009-10-14T06:53:12Z")\
**Posts on this page:** 1\
**Showing post:** 29

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**Author:** ![Shady](https://avatars.discourse-cdn.com/v4/letter/s/6de8d8/32.png) [@Shady](https://forums.speedlife.net/u/Shady)\
**Post date:** [October 14, 2009, 8:01am UTC](https://forums.speedlife.net/t/catch-can-or-free-flow-what-would-you-do/247574/29 "2009-10-14T08:01:05Z")

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> [@Safe? or not so safe?](https://forums.speedlife.net/t/safe-or-not-so-safe/24426/12):
>
> The only time the motor has blowby and crankcase pressure is when your on it So durrin this there is no vaccum. You would be feedin boost directly into the motor :rofl

Ahh, yeah i dident catch myself on that :facepalm

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