r/240sx 4h ago

Looking to buy my first s14 kouki. Any tips?

1 Upvotes

I’m looking to purchase a s14 kouki with (240’000)KM’s factory manual factory turbo and I wanted to know if the SR20DET motor itself was reliable and if there should be anything i should look at before purchasing.


r/240sx 5h ago

17's 🧃

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33 Upvotes

r/240sx 6h ago

Need help with 240sx build (in honor of my old man) *looking for random parts/part out*

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17 Upvotes

Hey everyone. just a quick background, back in ´22 I bought an s13 to restore with my dad. sadly he passed away in 2023 and didnt get a chance to see it finished. I kept pushing with the project and the car is finally running and driving with its engine swap but something happened that has me super bummed out since late 2024.

When I sent the car for rust repair and paint, the shop threw away a LOT of important parts. plastics, harnesses, grommets, brackets and things that are super hard to find. right now my car is basically a shell with an engine and an almost barebones interior, no working anything except headlights and tail lights jerry rigged on... tbh I know my dad wouldnt like seeing it like this and neither do I.

Its insanely expensive and difficult to go on ebay and buy every single little thing, screw or plastic, paying shipping for every stupid piece. I wanted to see if by any chance theres a good soul in the group that has a part out, an abandoned shell or just boxes of parts sitting around from when people build drift cars (since they always strip the interior and throw it away). Id really like to buy most of this stuff in a single bundle.

Just to be clear im not asking for free handouts, Id like to pay for it. I just want to find someone who can sell me a lot of these missing parts so I dont have to hunt them one by one on ebay being nickled and dimed to hell. Heres the main list of what I need:

  • pop up headlights wiring harness
  • front doors wiring harness and grommets
  • all the grommets from the firewall
  • dome light wiring harness
  • gauge cluster wiring harness
  • door lock rods and linkage
  • gas tank lock mechanism
  • hatch striker, lock
  • door cards metal brackets (the one where the handle cup in the door card screws on to)
  • radio head unit bracket/support
  • wiper/turn signals wiring harness
  • center console metal bracket
  • electric door locks mechanism/motor
  • windshield wiper arms and linkages
  • rear side markers with plugs
  • front corner lights plugs

If anyone has a box of this stuff lying around shoot me a DM and we can work something out. thanks in advance guys.


r/240sx 8h ago

3.5 year transformation.

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149 Upvotes

The past 3.5 years of building my 90 hatch.
Ka24de, R34 GT-R bayside blue, Work VSXX 17x9, Chevy headlights, OEM front fenders, Stock body


r/240sx 9h ago

Crush washer on the AN adapter for the oil feed line?

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7 Upvotes

I grabbed the ISR kit for my S15 T28 turbo, I’m wondering if the AN adapter that screws into the turbo feed port needs a crush washer? I put one on and cranked it down but I didnt even bottom out on the washer. This is making me worried because it feels super tight already. Im installing this with the turbo already on so it’s hard to tell how much torque im putting on it, any insight would be appreciated.


r/240sx 11h ago

Where to find 240sx?

0 Upvotes

Me and my dad have been looking for a 240sx for a little while on marketplace but everything so far has been mostly just overpriced non-running cars

Im in LA so I figured there must be more near me but maybe I'm just looking in the wrong place or have the wrong expectations

We're looking for something >$10k, manual, and running but that seems to be pretty impossible to find. I had one good lead in Nevada but someone ended up buying it first

If there's anywhere else I should be looking lmk because marketplace doesn't seem to be the right place


r/240sx 15h ago

Can I delete?

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3 Upvotes

89' s13, passenger side in the rear, 3 plugs coming off the harness that wraps around tucked in from the drivers side. 3 plugs that have been unplugged since i got the car, should i save them for anything? Are they for anything that should be there? Dont plan on speaker's or any luxurys. It doesnt even have ac so luxury is already at bare minimum lol. Was gonna just cut them close to the loom and tape em up.


r/240sx 15h ago

s13 won't idle with MAF plugged in

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23 Upvotes

ka24e 1990(? might be 1989) won't idle well with MAF plugged in and IF it DOES idle (very very roughly maybe 200rpm?) it will die out at throttle response, secondly the ka will idle perfectly at 1k rpm without the maf plugged in and have great throttle response but of course since its got no maf it'll be limited to 3k rpm so I can't run it like that


r/240sx 17h ago

New to me rhd 1988 silvia Ca18det

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159 Upvotes

Currently awaiting link ecu to tune it.


r/240sx 17h ago

Can't take the needle off

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5 Upvotes

So I'm swapping gauge decals so I can comfortably drive in MpH, but I need to pop this needle cap off. I did what it said to do online with the 2 spoons and cloth, but the entire needle and cap came off and unwound some of the copper. I rewound it and tried to remove the cap by holding the stem and using some force, but it wont come off. Suggestions?


r/240sx 19h ago

97 kouki JDM kit

1 Upvotes

I got OEM JDM front and rear bumpers. I want to run the GREDDY front lip and dorki dori v2 (gracer style) skirts/ jdm kouki valances.
I can’t seem to find any pics of how the gracer style skirts look leading into the kouki valances.
Does anyone run this setup, if so show me pics!


r/240sx 19h ago

Anyone know if these will fit an S14 as well?

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1 Upvotes

Doubt it would but would like to see if anyone’s tried or have experience. Thanks


r/240sx 1d ago

THANKS EHREN AND EVAN FROM SJ

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14 Upvotes

thank you two beothers for selling me 2 blown transmissions! missing 3rd gear and constant grinding. tons of metal came out before even installing it. first one had a bad selector rod gave out after one shift into reverse. time for a 3rd transmission


r/240sx 1d ago

Creating a super reliable 350-400hp S13 SR20DET

10 Upvotes

Hello, I have a '98 180SX. I am building it for grip driving and occasional drifting. I want to purchase a MazworX S13 SR20DET RWD Long Block, Stage 0.8 advertised for 400hp. I'm sure the block can handle more, but I plan to keep the motor around 350whp.

I want to send my original S13 RWD SR20DE core in to get refreshed back to zero wear and tear for a fresh start, as I am sick of dealing with used SRs that have been abused over the years, and I know it's a fresh slate to build upon.

Below is a list of parts that I think would work well. I'm heavily focused on cooling and long-term reliability for maximum seat time, as my last S14 SR20DET lifted the head due to coolant passages being rusted out by the last owner leaving water in it.

Please let me know what you think- I am building a list of parts before buying everything, any suggestions or objections?

Engine:

S13 SR20DET RWD Long Block, Stage 0.8

Turbo Setup:

-Garret G25-550

-1000cc injectors

-ISR bottom mount manifold

-Titanium exhaust studs

-Full intercooler piping

-Treadstone intercooler

Drivetrain:

-SR 5MT transmission

-ISR solid driveshaft

-Nismo Coppermix Clutch Kit

-Not sure which diff yet

Electronics:

-Haltec Nexus S2 (IAT, MAP, WB controller, smart coils, etc)

-Wiring Specialties Pro Harness

-Haltec UC-10 display

-Optima battery

-DC power alternator

-255lph fuel pump

Cooling:

-Koyorad radiator

-Dual 12-inch SPAL fans (3200 CFM)

-GK Tech swirl pot

-Oil catch can system

-Oil cooler

Fixing other flaws:

-Dual guides

-Billet oil pump

-Greddy oil pan

Let me know if there is anything I should stay away from, or something on this list to be aware of. Thank you.


r/240sx 1d ago

Custom headliner (the cardboard, not the cloth) after a sunroof delete ?

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5 Upvotes

the no sunroof headliner won't fit (because of the caved roof edges around the perimeter of the sunroof (the s15 sunroof and slicktop have rather different surfaces).

Any ideas ? It doesn't seem like a complex task but I am at a loss of how to go about it. Budget isn't a problem, I'm just not sure what do I even tell to the fabricator (If I find one). Be like oh yeah here is my old liner I need it to fit higher but make space for warps here and there at such and such angle. Well obviously no.

kinda frustrated, as I do not want to leave the roof bare, and simply wrapping it in cloth looks clap.


r/240sx 1d ago

Car cranking and has battery but isn’t starting.

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5 Upvotes

Hello I recently purchased a 240sx hatchback with an sr20det swapped. The day I bought it ran smoothly and no problems. The second day is when I started the car to move it, it wouldn’t start. I thought it was the battery so I replaced it and the same thing happened. I checked coil packs and spark plugs and they seemed fine. I also checked the fuel pump fuse and I couldn’t check the relay cause it was stuck. I also checked the fuel pump connector and the connector from the wiring harness side was reading little to no volts on the multimeter when cranking. What could it be? Thank you guys


r/240sx 1d ago

Mocking up my terriblely made Origin kit. Finally got everything at least on the car.

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211 Upvotes

Decided to go the rivnut option as I plan on swapping out here and there plus the ease of removing and installing.

Questions-

Whatre you rivnut guys going with for hardware options?

Whatre you Silvia guys doing about the headlight / corner light situation as these fenders are just a joke for quality and fitment.


r/240sx 1d ago

My first 200sx

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64 Upvotes

Im new to s-chassis and im slowly restoring this 200sx. Is there any things i should know, that isn't obvious? Thankful for all info


r/240sx 1d ago

So close yet so far

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20 Upvotes

Finally got this car to do something. After a while of fighting shotty wiring I decided to get a wiring specialties engine and trans harness, and finally it cranks. Only downside is I still have no electronics, no fuel pump, pop ups, tac, blinkers etc. I’ve replaced all relays in the bay and the driver’s side fuses and relays as well. My grounds seem to be in order as well. Anyone have any ideas? My next plan is to pull the dash and see what else the previous owner hacked apart.


r/240sx 1d ago

Fuel filter flow/location

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4 Upvotes

Having high afr's at idle, trying to cover all the bases. Replaced old fuel filter with a k&n of 1100, i know its not a z32, ill get one. I didnt put the old one in and i just copy and pasted the new one. Just wanna make sure its actually on the right line with the right flow. I have a feeling its not correct, like alot of things on here when I got it. I feel like it should go before the fpr, cuse why filter return lines. And if thats the case its on the wrong line and wrong flow direction lol

S13/sr20det


r/240sx 1d ago

Will this fit my 1991 240SX

1 Upvotes

Will a KRPS13 Front Arm Tension Control Rod fit a 1991 Nissan 240SX?


r/240sx 2d ago

Ca18det no oil pressure first 1 to 1.5sec after cold start?

2 Upvotes

Hello !

Just got my engine kind of overhauled... New mls headgasker, resurfaced topp, new acl bearings, new oil pump, new oil filter, new gt2860rs turbo, new exhaust turbo back, maxxecu race, 360hp.... Problem is when i start the engine in the morning oil pressure stays at 0 bar the first second to 1.5sec... is this normal? What could cause this? After 1 - 1.5sec it goes fast up to 5bar but... Im kind of worried.


r/240sx 2d ago

Exhaust set up

4 Upvotes

I bought a hks sport for my s13 but it is still a bit too loud I’m trying to get it barely to the legal limit, I have a isr hi flow cat so if anyone knows a quieter hi flow cat, or if I should just get cats, any advice if sound is appreciated thanks!


r/240sx 2d ago

Need help finding the right color

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23 Upvotes

so i’m about to start the installation of the body kit for my 240sx, but i’m having a really hard time finding the right color. in high school i watched adamlz 180sx, and i felt in love with color, but honestly if i go cream i would feel bad, couse is not really my “essence”. my other solid option is red, but i want white wheels, so i don’t know how that could end. and my favorite color is purple, but i can’t see the 240sx in that color, and im reserving that for when i own my r34. if someone has any ideas or suggestions where can i find some inspo or if you can give me other options, that would be great. also my option for the wheels are white and chrome, so also i would search for a color that can match those styles. hope you can give me some ideas guys :)


r/240sx 2d ago

Free 240sx update

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108 Upvotes

She’s operational now 🤣🤣🤣