# Dumb question (turbo folks)

**URL:** <https://forums.speedlife.net/t/dumb-question-turbo-folks/240092>\
**Category:** Shift518 Automotive\
**Created:** [November 10, 2008, 12:41pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092 "2008-11-10T12:41:57Z")\
**Posts on this page:** 20\
**Page:** 2

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**Author:** ![Wayne64SS](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/wayne64ss/32/6365_2.png) [@Wayne64SS](https://forums.speedlife.net/u/Wayne64SS)\
**Post date:** [November 10, 2008, 5:56pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/21 "2008-11-10T17:56:24Z")

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huh? u mean welding them flush is bad… doesn’t compute. :sleep

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**Author:** ![88slowmarro](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/88slowmarro/32/6339_2.png) [@88slowmarro](https://forums.speedlife.net/u/88slowmarro)\
**Post date:** [November 10, 2008, 5:57pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/22 "2008-11-10T17:57:56Z")

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> [@Wayne64SS](#):
>
> huh? u mean welding them flush is bad… doesn’t compute. :sleep

yes ,as ya know exhaust has force behind it if it is angled wrong exhaust will travel up the pipe instead of pulling it threw it kinda like a syphon

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**Author:** ![Wayne64SS](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/wayne64ss/32/6365_2.png) [@Wayne64SS](https://forums.speedlife.net/u/Wayne64SS)\
**Post date:** [November 10, 2008, 5:59pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/23 "2008-11-10T17:59:48Z")

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i am so confused right now… wasn’t the idea to get rid of those pipes sticking out? wouldn’t you just cut them where they r currently joined to the large pipe and weld the holes so it looks like they were never there? :headbang

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**Author:** ![88slowmarro](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/88slowmarro/32/6339_2.png) [@88slowmarro](https://forums.speedlife.net/u/88slowmarro)\
**Post date:** [November 10, 2008, 6:00pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/24 "2008-11-10T18:00:59Z")

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> [@Wayne64SS](#):
>
> i am so confused right now… wasn’t the idea to get rid of those pipes sticking out? wouldn’t you just cut them where they r currently joined to the large pipe and weld the holes so it looks like they were never there? :headbang

yes ya can ,i thought ya meant having them on a car meant for it sorry im :pete

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**Author:** ![Shawn96VR-4](https://avatars.discourse-cdn.com/v4/letter/s/eada6e/32.png) [@Shawn96VR-4](https://forums.speedlife.net/u/Shawn96VR-4)\
**Post date:** [November 10, 2008, 6:02pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/25 "2008-11-10T18:02:42Z")

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I use KrankVents and let it dump to the ground.

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**Author:** ![Wayne64SS](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/wayne64ss/32/6365_2.png) [@Wayne64SS](https://forums.speedlife.net/u/Wayne64SS)\
**Post date:** [November 10, 2008, 6:05pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/26 "2008-11-10T18:05:42Z")

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> [@88slowmarro](#):
>
> yes ya can ,i thought ya meant having them on a car meant for it sorry im :pete

lols i thought i was loosing it there for a sec.

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**Author:** ![88slowmarro](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/88slowmarro/32/6339_2.png) [@88slowmarro](https://forums.speedlife.net/u/88slowmarro)\
**Post date:** [November 10, 2008, 6:06pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/27 "2008-11-10T18:06:55Z")

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> [@Shawn96VR-4](#):
>
> I use KrankVents and let it dump to the ground.

that woks but i would still run a pcv set up on the streets it does help keep things clean and vented

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**Author:** ![lconrad](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/lconrad/32/6314_2.png) [@lconrad](https://forums.speedlife.net/u/lconrad)\
**Post date:** [November 10, 2008, 6:20pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/28 "2008-11-10T18:20:35Z")

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i thought you were to worried about the 4" being to loud??? change of heart huh

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**Author:** ![Boxersix](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boxersix/32/6327_2.png) [@Boxersix](https://forums.speedlife.net/u/Boxersix)\
**Post date:** [November 10, 2008, 6:40pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/29 "2008-11-10T18:40:04Z")

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> [@88slowmarro](#):
>
> it will hinder the vacuum if its not right it can actually apply pressure if done wrong it has to be at right angle

It works off Bernoulis principle, not angle. What the angle does is amplifly the effect. Same principle that applies to pitot tubes that power small aircraft instrumentation, providing airspeed and vacuum.

But yeah as stated cap them or weld the ports shut. Typically that exhaust setup can draw upwards of 4-8hg, but isn’t consistent across the entire rpm band. A proper PCV system with a sealed catch can benefits a street motor far better, or even better run a vacuum pump into an air/oil separator.

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**Author:** ![Boost\_Creep](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boost_creep/32/6366_2.png) [@Boost\_Creep](https://forums.speedlife.net/u/Boost_Creep)\
**Post date:** [November 10, 2008, 6:44pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/30 "2008-11-10T18:44:18Z")

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> [@lconrad](#):
>
> i thought you were to worried about the 4" being to loud??? change of heart huh

Todd gave me a deal on the full setup that I cant pass.

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**Author:** ![Boost\_Creep](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boost_creep/32/6366_2.png) [@Boost\_Creep](https://forums.speedlife.net/u/Boost_Creep)\
**Post date:** [November 10, 2008, 6:45pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/31 "2008-11-10T18:45:25Z")

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> [@arodracing](#):
>
> When you start making big power you will inevitably have blow by which will result in crankcase pressure. Eliminating the crankcase pressure will make more power and also be much better for your turbo since the oil will return better (non pressurized oil does not like to drain into a pressurized oil pan). generally run 2 –10 lines from the front of the valve cover, 2 –10 lines from the rear of the valve cover, and 2 –10 lines from the oil drain back plugs in the rear of the block. These block plugs also double as drain backs from the catch can when there is no crankcase pressure.

Apreciate the clarification.

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**Author:** ![plaf713](https://avatars.discourse-cdn.com/v4/letter/p/439d5e/32.png) [@plaf713](https://forums.speedlife.net/u/plaf713)\
**Post date:** [November 10, 2008, 6:59pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/32 "2008-11-10T18:59:31Z")

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to me that looks like the egr valves that came off my manifolds in the camaro

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**Author:** ![88slowmarro](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/88slowmarro/32/6339_2.png) [@88slowmarro](https://forums.speedlife.net/u/88slowmarro)\
**Post date:** [November 10, 2008, 7:04pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/33 "2008-11-10T19:04:29Z")

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> [@Boxersix](#):
>
> It works off Bernoulis principle, not angle. What the angle does is amplifly the effect. Same principle that applies to pitot tubes that power small aircraft instrumentation, providing airspeed and vacuum.
> 
> But yeah as stated cap them or weld the ports shut. Typically that exhaust setup can draw upwards of 4-8hg, but isn’t consistent across the entire rpm band. A proper PCV system with a sealed catch can benefits a street motor far better, or even better run a vacuum pump into an air/oil separator.

ok clarified

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<div class="post-metadata">

**Author:** ![tdi\_logik](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/tdi_logik/32/6310_2.png) [@tdi\_logik](https://forums.speedlife.net/u/tdi_logik)\
**Post date:** [November 10, 2008, 7:07pm UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/34 "2008-11-10T19:07:57Z")

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> [@Shawn96VR-4](#):
>
> I use KrankVents and let it dump to the ground.

same here. i dump that shit on the ground. undercarrige isn’t oily at all.

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**Author:** ![Mk4\_30R\_Ban](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mk4_30r_ban/32/6347_2.png) [@Mk4\_30R\_Ban](https://forums.speedlife.net/u/Mk4_30R_Ban)\
**Post date:** [November 11, 2008, 1:01am UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/35 "2008-11-11T01:01:28Z")

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> [@lconrad](#):
>
> you dont want that dp…instead of having a catch can they vent the valve cover breathers that way…i was going to do those but i was told they are only good for drag racing…period…when your putting around they dont have enough pull behind them…search SF…they have a write up about doing them…they are one way valves

ding ding. beat me to it. i was in Boston today or i would have posted the same thing.  
[http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR-97800&N=700+400105+4294821958+115&autoview=sku](http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR%2D97800&N=700+400105+4294821958+115&autoview=sku)  
[http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR-97810&N=700+400105+4294821957+115&autoview=sku](http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR%2D97810&N=700+400105+4294821957+115&autoview=sku)

and the parts use for that.

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<div class="post-metadata">

**Author:** ![Mk4\_30R\_Ban](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mk4_30r_ban/32/6347_2.png) [@Mk4\_30R\_Ban](https://forums.speedlife.net/u/Mk4_30R_Ban)\
**Post date:** [November 11, 2008, 1:03am UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/36 "2008-11-11T01:03:33Z")

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> [@Boxersix](#):
>
> pitot

pronounced pee-toe. say it with me… pee toe tubes… not pee tot.

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**Author:** ![JiM\_P\_2001](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jim_p_2001/32/6364_2.png) [@JiM\_P\_2001](https://forums.speedlife.net/u/JiM_P_2001)\
**Post date:** [November 11, 2008, 5:16am UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/37 "2008-11-11T05:16:02Z")

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You should use that exhaust and it’s one-way valves. Just floor it everywhere.

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**Author:** ![Boost\_Creep](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boost_creep/32/6366_2.png) [@Boost\_Creep](https://forums.speedlife.net/u/Boost_Creep)\
**Post date:** [November 11, 2008, 7:24am UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/38 "2008-11-11T07:24:02Z")

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> [@Mk4 30R](#):
>
> ding ding. beat me to it. i was in Boston today or i would have posted the same thing.  
> [http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR-97800&N=700+400105+4294821958+115&autoview=sku](http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR%2D97800&N=700+400105+4294821958+115&autoview=sku)  
> [http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR-97810&N=700+400105+4294821957+115&autoview=sku](http://store.summitracing.com/partdetail.asp?autofilter=1&part=MOR%2D97810&N=700+400105+4294821957+115&autoview=sku)
> 
> and the parts use for that.

Thanks, I’m going to have them welded shut. :excited

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<div class="post-metadata">

**Author:** ![Boost\_Creep](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boost_creep/32/6366_2.png) [@Boost\_Creep](https://forums.speedlife.net/u/Boost_Creep)\
**Post date:** [November 11, 2008, 7:24am UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/39 "2008-11-11T07:24:19Z")

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> [@JiM P 2001](#):
>
> You should use that exhaust and it’s one-way valves. Just floor it everywhere.

:crackup

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**Author:** ![lconrad](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/lconrad/32/6314_2.png) [@lconrad](https://forums.speedlife.net/u/lconrad)\
**Post date:** [November 11, 2008, 8:28am UTC](https://forums.speedlife.net/t/dumb-question-turbo-folks/240092/40 "2008-11-11T08:28:26Z")

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i would just leave the heat wrap on the dp…take all the other wrap off…i was just thinking…what manifold was todd using…because if he wasn’t using a greddy which is what i think or thought you had…the dp wont work.i think boost logic either makes their exhausts for hks or greddy manifolds…

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