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  1. Wiring and Electronics
    I’m in the middle of building a full track spec ep3 on itbs. I’ve removed the full dash and heater box and all things unneeded and need help with wiring diagrams to know what Ineed and what I can get away with deleting. Ideally I need wiring diagrams for :- Power steering Engine loom Main fuse...
  2. Wiring and Electronics
    Quick question for all y'all K People. Currently swapping my 05 WRX and I got a full Rywire PDM and RWD harness kit. Wanting to run a simple kill switch and I was wondering if I could run the switch between the 4 gauge wire from my battery to the positive terminal on my PDM? Simply because it...
  3. Wiring and Electronics
    Not 100% sure if this belongs here so please move if another spot fits better. So I'm planning on doing a K24 swap into an older classic car (not a Honda). After planning a good bit out I came to realize that I don't know how I'm going to know my speed, revs, engine temp, fuel, etc since I...
  4. 2001+ Civic EP3 / RSX DC5 / EM2
    Hello, I’m new to this community and I was just wondering weather or not this wiring harness I found for my 04 civic swap was to good to be true or the real deal. https://a.co/d/0WZixfb looking to do my k24a4 that was pulled from an 04 accord and the 5speed tranny that came with it.
  5. All other models (mr2, mini etc)
    Got my JDM K24A engine a while back that is supposed to be out of a 2006 crv or element, and I got a harness from jackspania racing. Now that I’m trying to work on my swap into an 88 s15 (gmc) I’m realizing that none of the sensors on the engine or plugs on the harness match up. The engine came...
  6. General K-series related talk
    I have a k20 swapped mr2. I have finally gotten the motor running, the car has a 4bar map sensor. It will not run cleanly when I have it plugged in but when I disconnect the sensor the car goes down in idle and begins to die. For background info I have a base rsx harness with a skunk 2 pro TB on...
  7. All other models (mr2, mini etc)
    Hey please understand that I have no idea what I am doing (literally). Yes as the name suggest BuiltBlind 1. cause I have no idea what I'm doing 2. I'm actually nearly blind. I am attempting to swap a k24a2 stock motor into a 03 protege 5 and need as mulch advice as possible (I am mechanically...
  8. Wiring and Electronics
    Hello Members, Looking to see if someone can tell me what is the pinout of the Oil Pressure Sensor. This is for a 2003 Honda Accord ECU. I'm in the middle of wiring a digital oil pressure gauge and haven't been able to find the pinout on this board/forum. There are a handful of dead links...
  9. 1992+ Civic EG / DC2 / EK K-Series Swap
    So my stock Ej9 ecu “A” cable looks like the following image. I’m installing k-tuned conversion harness and I’m trying to follow the online pinout diagrams for which wires to cut and attach, but none of them match up? I do have the colors i.e green/yellow. Green/orange. Solid blue, but I don’t...
  10. Wiring and Electronics
    It's been a long time since I've posted here, but looking for some help to clarify some not so intuitive grounding instructions for an AEM Infinity. I'm hoping someone on here has built their own harness or has one available to ohm out some pins for me. I'm currently modifying a milspec harness...
  11. ECU and Tuning
    Hello everyone, Does anyone have a running KSwap with AEM Infinity? I have power coming to Pin 10 but no power coming to Pins 63 or 68 which should be with ignition switch on. I have checked all my fuses multiple times and I have no idea what else I can check. When I turn ignition on, my...
  12. General K-series related talk
    So I plan of buying a k series tucked harness and a haltech elite 1500 but will I have to run a fuse box or a switchboard. I’m just not sure how the stock harness works. Also they have an option on the k tuned website to add a dedicated power cable. Any advice would be appreciated. Hope everyone...
  13. 2001+ Civic EP3 / RSX DC5 / EM2
    Greetings, new to the forum not sure if this was discussed before but not seeing any info after checking the site for couple weeks. I have a 2003 Honda Civic ES model and I'm in the process of swapping in a K20a3 engine and transmission form a 2006 RSX base. I notice that the wiring guide for...
  14. 1988-1991 EF Civic / CRX K-Series Swap
    I've been wrestling with getting my K24 to turn over to no avail, here's some background: -fuel pump and ecu turns on (K-Pro) -there are no codes thrown on the K-Pro -the basemap is uploaded -the engine and transmission are grounded -the wiring harness is grounded to engine - I'm running a...
  15. Wiring and Electronics
    I just prepareing my car to trim the unnecessary wiring , specially inside , I really have to figure , should i trim it before plugging the conversion or should i trim after i plug the conversion. Got the figure which wiring go to where , from end wiring , so i pretty much marking the wiring...
  16. Wiring and Electronics
    i have a k20a3 in my eg, i messed up and bought the wrong conversion harness. i bought a Hasport 99-00 ek conversion harness, so i went a purchased a 00 entire cabin harness, and everything works as it should but i have no injector pulse. ive used a NOID light so i kno i dont. i do have 12v at...
  17. Wiring and Electronics
    hi thort id ask around if any one knows how to do this as i dont thinks its been done or i just cant find any info or diagrams on it since its going backwards so iv got a pra kpro ecu and im using a prb style conversion harness set up for wide band and iv got a dc5 integra type r engine harness...
  18. Wiring and Electronics
    Hey guys so I'm getting close to completing my ariel atom build, and the largest hurdle coming up is electrical. I have the complete wiring harness from the engine side including ecu and under hood fuse/relay box. I however do not have the underdash fuse/relay box. I was wondering if this is...
  19. ECU and Tuning
    I'll be using my ecu k20a3 from civic si ep3 for hondata. Now I'm wondering if I'll be missing any features if I don't use a k20a2 ecu. Now I know it's hondata so I can rewrite any maps on it but will I be missing any features. Are the k20a3 and k20a2 harness different? I'm trying to buy a...
  20. General K-series related talk
    Hi so I'm doing a k24a3 swap and need some help with the wiring as far as I'm aware the k24a3 is the same as a k24a2 tax engine but was wondering what wiring harness do I use is will the normal k20 dc5 rsx harness work? And what ecu can I use does kpro work with this engine? And can I use a...
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