r/Kseries

2012 civic si clutch suggestions
▲ 7 r/Kseries+1 crossposts

2012 civic si clutch suggestions

I have a 2012 civic si which is FBO with an RBC. Tore it apart again to install, stage2 cams, 86lbs duel valve springs, type s oil pump, 72mm throttle body and a header. Hoping to make around 250-270WHP. Wanted to know whether a stage 1 clutch or even the OEM clutch would be enough to support this? I eventually plan to turbo it at well so would a stage 1 clutch support low boost on this setup?
I daily drive this car so was hoping to avoid a stage 2 clutch but if I have to I will.

u/OTBxCZooZoo — 1 day ago

K24z3

I’m planning to do a K24 swap (rwd) and I’m wondering about all the sensors I need to keep if I’m going to use a universal wiring harness. What can I throw away or what’s not needed?

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u/kingtune111 — 2 days ago

Am I missing something?

Trying to install ps and ac delete kit on my K24A2 RBB and I cannot figure out where the new tensioner bolts to. I already found out that I apperantly need a K20 altenator. Every video I have watched shows a different style mounting point for the tensioner than what I have. Do I even need the kit to delete the ac and ps or are there better options?

u/Lyonsweld — 2 days ago
▲ 14 r/Kseries

What tires are the best for street/daily driven?

I’ve been driving around with some bad tires for a while. I ran some Michelin ps4 on my other car, wondering if there is another one like them. Thanks a lot.

I have rpf1s 17x8.5 +30 currently on 225/45/17

u/Unusual_Chapter_5784 — 2 days ago
▲ 38 r/Kseries

Having lunch with my valve cover before it gets glazed.

Had to take off the valve cover for a valve lash adjustment. First time it's been off in 220k miles. Just as I had heard, the intake valves were loose and the exhaust was tight. I did a shitty job of painting it, I know. I rushed and didn't tape properly, or give it enough coats. it's not too bad though.

u/RatiocinationYoutube — 3 days ago
▲ 13 r/Kseries

Are k20 shift forks supposed to move like this?

Got this for cheap but had to put back together, first time rebuilding something like this, am I missing sonething? Also if you click the one on the left up and spin it for 5-10 seconds it seems to click back down and lock the shafts up?

u/Difficult-Ant-3869 — 5 days ago
▲ 3 r/Kseries+1 crossposts

Turbo or all motor?

Need some opinions from people that have actually lived with these setups.

I have a fully swapped K24 GSR Integra DC2 with a super short RSX Type S trans, 4.7 final drive, LSD, lightweight flywheel, suspension setup, etc. The car was originally built with more of a “fast street car” mindset, but after my timing chain snapped I’m at a crossroads on what direction I wanna take the rebuild.

I originally always wanted to go turbo because obviously I wanted the car to be FAST fast and get those crazy reactions from passengers/other people. But the more I think about it, the more I realize I genuinely enjoy the spirited driving/backroad/corner carving aspect of the car more than straight line pulls.

Part of me wants to stay all motor and lean harder into that direction. Maybe K20 head, cams, good oiling setup, keep my current trans/header/flywheel/etc and shoot for around 280-300whp with a super responsive setup.

The other part of me still wants boost though. I’ve thought about maybe doing a smaller turbo setup around 350-400whp instead of a huge dyno chasing setup. Also briefly considered supercharger.

My biggest concern with turbo is ruining the character of the car. I don’t want it turning into something that just spins constantly, breaks parts, overheats, and only feels good in a straight line. I honestly feel like maybe a future 240 would make more sense for the full turbo/high horsepower route.

Another thing is I’d basically have to change my whole setup if I went turbo. Different trans setup/gearing, manifold, turbo kit, built motor, supporting mods, etc. Right now the car feels really matched together for a responsive all motor setup, especially with the 4.7 final drive and short gearing.

For the people that have actually owned both types of setups, what ended up being more FUN long term? Not just faster on paper.

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u/SLumpHUmpp13 — 6 days ago
▲ 10 r/Kseries

Timing chain

Following my previous post, I have just put on brand new tensioner and chain with the marked links lining up with correct dots.

However once I rotated engine few times the cam marks still don’t line up even? U can see crank is at TDC and the timing tool at back didn’t even want to go in the intake side went into the exhuast side I had to manually turn camshaft slightly ??

u/PossibilityOk9694 — 6 days ago

Timing marks

I’ve got this engine so I checked timing chain and it was off by a tooth, so I’ve ordered new chain come to do it and manually move camshafts once chain was off because the locking tool wouldn’t go in.

Locking tool is now in but the lines don’t mark up???

u/PossibilityOk9694 — 6 days ago

K20z3 vs k24a2

Currently working on a k swap and at this hedge in the road, I am choosing between a k20z3 and k24a2, shooting for stock motor ARP head studs turbocharged to the tune of around 400whp on e85, is there one that would be better or does it not really matter?

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u/Difficult-Ant-3869 — 8 days ago

Turbo DC5 RSX

I am hoping to build my 2003 Acura RSX. I have a 5 speed manual with an LSD which was put in by the previous owner. I think this is the blueprint for a turbo build and was hoping for tips as this would be my first attempt at a turbo car

I have a build sheet made but I was wondering if someone could give me pointers for anything I’m missing (ie supporting mods) and what parts to use

Parts list:
K24a1 Block ~$200/300
K20z3 Head ~$200/300
ARP Head Studs (K20z3) ~$179
MLS Head Gaskets ~$95
K20a2 Oil Pump ~$400
K24 ATI Idler Pulley ~$370
Hondata Ecu ~$800
Drag Cartel 3.2 Cams ~$1000
95lb Springs ~$310
50° VCT Cam Gear
DeatschWorks 265 LPH Fuel Pump ~$160
DeatschWorks K Series 750cc Injectors ~$360
MaXpeeding Rods GT3582 Turbo ~$250
K series 60mm sidewinder manifold ~$350
Hondata 4 port boost solenoid ~$95
EMUSA same side intercooler ~$150

I only want to push 8 PSI

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u/Aggravating-Help6073 — 9 days ago

Should I just ignore this?

Rattle on start up for a few seconds. Has almost 300k miles.

u/yjay14 — 11 days ago

2002-2003 base rsx question

So there is this early model rsx in my neighborhood for sale. Body is beat to hell. Idk what the status of the engine is, But it's a base model 5 speed.

I want to build a k swapped integra. Not sure if I wanna go turbo or all motor. (Age old question). Assuming all the k series parts are still on the car would it be a good pick up for 1200?

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u/Formal-Negotiation74 — 13 days ago

Oil pan baffle question

I am using the RPT creations kit to swap in my k24a engine into an r55 mini cooper. The kit comes with this custom oil pain to be able to clear the mini cooper cross member properly. I have seen a lot about using a baffled oil pan and how it can be important with the k series engine. Is it worth it to maybe try and make a baffle plate kit work with this pan ? Or have custom baffles welded in ? I’m going to be using the k20 oil pump as well. Thanks!

u/K21Watzz — 13 days ago