# KA24ET questions

**URL:** <https://forums.speedlife.net/t/ka24et-questions/87856>\
**Category:** SON240sx Automotive\
**Created:** [August 10, 2005, 2:26pm UTC](https://forums.speedlife.net/t/ka24et-questions/87856 "2005-08-10T14:26:26Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![system](https://canada1.discourse-cdn.com/flex034/uploads/speedlife/original/2X/b/b7170c8eddc0b95ece6b88172b2f416a08489a45.png) [@system](https://forums.speedlife.net/u/system)\
**Post date:** [August 10, 2005, 2:26pm UTC](https://forums.speedlife.net/t/ka24et-questions/87856/1 "2005-08-10T14:26:26Z")

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Im just waiting on my manifold and i have to figure out a couple more things first…I have a couple questions before i bring my car to the garage for the FMIC piping and misc welds…

My setup as of now is:  
-Rebuilt Garrett T3  
-CA18DET 370cc injectors  
-Walbro Fuel Pump  
-SR20 TRUST downpipe  
-Megan Racing FMIC  
-Megan Racing B.O.V  
-S-AFC ver. 1  
-Gladman Mani on the way  
-Stewart Warner vac/boost air/fuel & water temp gauges

Ill be getting custom IC pipes made and intake…I am looking at buying a Blitz LM filter…

1. Is 2.5" IC pipes okay for both sides. and intake 3"

2. My turbo has coolant lines, i was told that a turbo timer will suffice if i plug the lines, is this “really” ok? if not, how do i run it…

3. Which hose on the TB is manifold pressure…  
I need it for my b.o.v and boost gauge. I assume  
BTW, i plan on putting the b.o.v on hot pipe.

4. My stock wastegate has a nipple on it for a hose i assume, where does this route too? and why is there a 2nd hole underneath it? it is missing the nipple for a hose.

5. Are the stock injectors 260cc? which would be the same for DOHC and i would set the s-afc to -27% across till i dyno/wideband tune

6. I’ve found the DIY for the oil feed line, but the return, i plan on having a bung welded onto the pan 2" from the top. what fittings are required and what size hose for this line…

7. One of my CA18 injectors has a broken pintle, ive searched the junkers and nissan dealerships and cannot find a new one, i was told it ran ok when it was pulled even though it was cracked…Does the sohc injector pintle work for this??

8. Once boosting what should the timing be at??  
i havent been able to find an answer to this on here…

Im pretty sure ive covered all the parts im struggling with…  
Thanks for your help in advance… …

im hoping/expecting to be somewhere around 180whp at stock boost 5.5psi… Once i pick up my controller, PLX wideband and dyno i plan on going up to 9 psi and be around 225 whp…its not a big deal if im not, can anyone verify that this should be close??

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**Author:** ![absolum](https://avatars.discourse-cdn.com/v4/letter/a/e47c2d/32.png) [@absolum](https://forums.speedlife.net/u/absolum)\
**Post date:** [August 10, 2005, 4:31pm UTC](https://forums.speedlife.net/t/ka24et-questions/87856/2 "2005-08-10T16:31:54Z")

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I am in the same situation as you , meaning I am turboing the ka  
please correct me if I am wrong  
1 . 2.5 inch piping is fine  
2 Running the turbo without collant is ok but the turbo is not gonna last as long as it should  
3 You can T any vaccum line coming out of the intake manifold , just dont touch the fuel pressure vaccum line .  
4 I got no clue what you refering to  
5 The - 27 % thing should be ok , just dont boost till you get it tuned  
6 the higher the better because you want the oil to drop in the pan without resistance from the residue oil . Good rule is to find the line 1st and then match the bung  
7 I dont know , I am currently using dsm injector on my car they they fit perfect with minor mods  
8 You should be ok up to 8 psi , after that you have to remove 1/2 a degree of timing per pound of boost  
How I know all that , been reading from [ka-t.org](http://ka-t.org) . The HP will depend of the motor and the boost + tune .  
good luck

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**Author:** ![AnDrEw](https://avatars.discourse-cdn.com/v4/letter/a/f19dbf/32.png) [@AnDrEw](https://forums.speedlife.net/u/AnDrEw)\
**Post date:** [August 10, 2005, 4:34pm UTC](https://forums.speedlife.net/t/ka24et-questions/87856/3 "2005-08-10T16:34:37Z")

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u don’t need to back off timing if you have proper amount of fuel.  
SAFC’s suck.

Brandon talk to me on MSN.

Andrew.

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**Author:** ![alesserfate](https://avatars.discourse-cdn.com/v4/letter/a/f6c823/32.png) [@alesserfate](https://forums.speedlife.net/u/alesserfate)\
**Post date:** [August 11, 2005, 7:59pm UTC](https://forums.speedlife.net/t/ka24et-questions/87856/4 "2005-08-11T19:59:23Z")

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1. i really suggest you cool that turbo
2. as long as there is pressure pumping oil through turbo it wont go back, so just buy a drain bolt and weld a tap in it - my idea

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**Author:** ![jjm\_240sx](https://avatars.discourse-cdn.com/v4/letter/j/b77776/32.png) [@jjm\_240sx](https://forums.speedlife.net/u/jjm_240sx)\
**Post date:** [August 12, 2005, 6:51pm UTC](https://forums.speedlife.net/t/ka24et-questions/87856/5 "2005-08-12T18:51:45Z")

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there is only 1 coolent line around the TB its a 7/16 hose (around there) and all you need to do is take one side put it to the turbo and then run the other side to the turbo…

old way TB----TB new way TB— turbo—TB

they are 260 or 270’s

Waist gate has to inlets? One goes form the WG to the Turbo if it has a nipple or put it on the Charged pipe going out to the TB. The other might be for Vacume. I can’t remember ADAM will konw.

If you worry about timing get a better Fuel managment system Are son Prez is selling emanage some hate and some love.

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**Author:** ![SHIFT\_KA24DET](https://avatars.discourse-cdn.com/v4/letter/s/b9bd4f/32.png) [@SHIFT\_KA24DET](https://forums.speedlife.net/u/SHIFT_KA24DET)\
**Post date:** [August 12, 2005, 10:19pm UTC](https://forums.speedlife.net/t/ka24et-questions/87856/6 "2005-08-12T22:19:33Z")

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I got my coolant from the Heater Core Lines.

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**Author:** ![system](https://canada1.discourse-cdn.com/flex034/uploads/speedlife/original/2X/b/b7170c8eddc0b95ece6b88172b2f416a08489a45.png) [@system](https://forums.speedlife.net/u/system)\
**Post date:** [August 13, 2005, 7:12am UTC](https://forums.speedlife.net/t/ka24et-questions/87856/7 "2005-08-13T07:12:17Z")

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> [@jjm\_240sx](#):
>
> there is only 1 coolent line around the TB its a 7/16 hose (around there) and all you need to do is take one side put it to the turbo and then run the other side to the turbo…
> 
> old way TB----TB new way TB— turbo—TB
> 
> they are 260 or 270’s
> 
> Waist gate has to inlets? One goes form the WG to the Turbo if it has a nipple or put it on the Charged pipe going out to the TB. The other might be for Vacume. I can’t remember ADAM will konw.
> 
> If you worry about timing get a better Fuel managment system Are son Prez is selling emanage some hate and some love.

Wicked, do you have msn justin??

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**Author:** ![jjm\_240sx](https://avatars.discourse-cdn.com/v4/letter/j/b77776/32.png) [@jjm\_240sx](https://forums.speedlife.net/u/jjm_240sx)\
**Post date:** [August 15, 2005, 3:44am UTC](https://forums.speedlife.net/t/ka24et-questions/87856/8 "2005-08-15T03:44:43Z")

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ya [jjm@hotmail.com](mailto:jjm@hotmail.com)
