# N/A KA24DE To Turbo- Vacum Line Elimination

**URL:** <https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838>\
**Category:** SON240sx Automotive\
**Created:** [May 26, 2013, 8:11am UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838 "2013-05-26T08:11:34Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![Johner12](https://avatars.discourse-cdn.com/v4/letter/j/e9a140/32.png) [@Johner12](https://forums.speedlife.net/u/Johner12)\
**Post date:** [May 26, 2013, 8:11am UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838/1 "2013-05-26T08:11:34Z")

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I’m currently boosting my ka24de. I have the whole setup mocked up and I’m just thinking about all the NA vacuum lines. I already eliminated some of the intake manifold lines that I know I don’t need, but is there a full write up somewhere of ones to keep and ones to eliminate? I’ve tried searching and have come up with some info but I want to make sure I get it all. Thanks.

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**Author:** ![jeeta\_s](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeeta_s/32/5758_2.png) [@jeeta\_s](https://forums.speedlife.net/u/jeeta_s)\
**Post date:** [May 26, 2013, 11:26am UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838/2 "2013-05-26T11:26:33Z")

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> **[Intake manifold mysteries revealed: DIY KA24DE emissions removal and assembly -...](http://nicoclub.com/archives/intake-manifold-mysteries-revealed-diy-ka24de-emissions-removal-and-assembly.html)**
>
> 1991-1994 Nissan 240sx N/A NICOclub Rating System NICOclub.com The following DIY will outline the parts you can remove (and the parts you can keep) on the S13 intake manifold when doing a KA-T build. Overview of the parts The intake manifold can be...

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**Author:** ![Clutchfire](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/clutchfire/32/5654_2.png) [@Clutchfire](https://forums.speedlife.net/u/Clutchfire)\
**Post date:** [May 26, 2013, 5:53pm UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838/3 "2013-05-26T17:53:29Z")

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depends on what you want to ditch and what you want to keep.

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**Author:** ![Johner12](https://avatars.discourse-cdn.com/v4/letter/j/e9a140/32.png) [@Johner12](https://forums.speedlife.net/u/Johner12)\
**Post date:** [May 30, 2013, 9:20am UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838/4 "2013-05-30T09:20:34Z")

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Ok thanks for the link. I’ve eliminated some more lines, what about the charcoal canister? I need it bc around here there are quite a few tree hugger searches but how will any of the lines for it work if I’m boosting my motor? Thanks for the help guys

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**Author:** ![karkas9](https://avatars.discourse-cdn.com/v4/letter/k/f14d63/32.png) [@karkas9](https://forums.speedlife.net/u/karkas9)\
**Post date:** [May 31, 2013, 5:59am UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838/5 "2013-05-31T05:59:10Z")

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i have a small catch can with a check valve instead of all the evap lines and canisters and bs like that. no more EGR as the article said. and no idle control. set idle with the screw on the butterfly stopper. or if u like u can drill small hole on the butterfly to regulate air.

---------- Post added at 08:59 AM ---------- Previous post was at 08:51 AM ----------

in this setup the tank is getting a little bit pressurized when eng is off (from the opening setting of check valve). when eng running its getting vac to the tank sucking fuel fumes and making eng a bit more efficient. under boost the check valve stops the flow of boost juice into the tank. u can alternatively do what racers do and just put an atmospheric breather.

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**Author:** ![Johner12](https://avatars.discourse-cdn.com/v4/letter/j/e9a140/32.png) [@Johner12](https://forums.speedlife.net/u/Johner12)\
**Post date:** [May 31, 2013, 5:07pm UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838/6 "2013-05-31T17:07:26Z")

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Ok thanks. By any chance can someone send me a link to a schematic of all the vac lines off the intake? I’m just thinking I’m going to need to figure out which ones Ill use for my wastegate and BOV hook up. Thanks.

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**Author:** ![Johner12](https://avatars.discourse-cdn.com/v4/letter/j/e9a140/32.png) [@Johner12](https://forums.speedlife.net/u/Johner12)\
**Post date:** [May 31, 2013, 7:41pm UTC](https://forums.speedlife.net/t/n-a-ka24de-to-turbo-vacum-line-elimination/230838/7 "2013-05-31T19:41:07Z")

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Nvm found some schematics. Thanks.
