Honda / Acura K20a K24a Engine Forum banner


  1. Paid for a DC5R k20a, but what I got doesn't look like it...

    General K-series related talk
    Just picked up a k20a engine. Should be one from a JDM DC5R, but everything looks like a EP3R engine.. the seller told me this engine is from a scraped car from either Japan or Hong Kong. Appreciate all inputs. Just by power figures, the DC5R is slightly better than EP3R, so I feel kinda...
  2. JDM K20a Head Gasket

    All Motor K series Technical Discussion
    Hi guys and gals Tried searching and while there was a lot of discussion on a couple of threads I couldn't find a direct answer to my following question What is the correct head gasket for a stock JDM DC05 K20a engine? G
  3. 94 K20R EG FS in TN

    Cars for Sale
    I have sadly decided to part ways with my K20a eg. My job involves a lot of travel and I just don't have enough time with the car to justify keeping it. This is one of the cleanest swaps you will find. I sadly never got to enjoy this car to it's full potential, so hopefully one of you will. The...
  4. Help me choose a turbo for my K20 Lotus Elise

    Forced Induction and Nitrous K series discussion
    Hi All, I'm building a S2 Lotus Elise with a Honda K20a conversion. The block is currently being built, new bearings and pistons but all standard OEM (very slight over bore so the block can be honed). The car is being built for track work at circuits like Castle Combe and Thruxton (I'm in the...
  5. My k20a Cant Make Power!!!

    All Motor K series Technical Discussion
    Hello guys, i have done several Mod on my k20a FD2R Jdm on my car but seem like the the engine doesnt make power what like im expecting. here my mod below Toda A3 cam Toda Valve Spring 87mm wiseco piston BC conrod skunk2 extractor header custom 3inch exhaust piping with spoon N1 Muffler, port...
  6. k20a2 build

    2001+ Civic EP3 / RSX DC5 / EM2
    What kind of power would I get if I used a 86.5 mm bore and 12.5:1 pistons 650 injectors and a 256 fuel pump I'm new to this just wandering if this is a good combination thanks
  7. Karcepts RRC Adapter in FD2R

    All Motor K series Technical Discussion
    Hay, i have Honda Civic (FD2) Type R JDM, if i use Karcepts RRC adapter 65mm in Stock RRC Manifold and stock TB it dose do performance in Dyno? Thanks
  8. Brownie, fresh life for a K20A R hatch

    1992-2000 Civic / CRX / Integra / Del Sol
    What's up I bought this car off user KdiZzL3 back in mid-August 2013. He recommended I check out the forum here. So I've been lurking for a while but finally going to post a build thread as the car's nearing completion. Some of you will possibly recognize the car from either his...
  9. Strange Rattling Noise After 2K RPM what can it be???

    General K-series related talk
    What is this noise? Started happening after 2K RPM. The only thing I know that's wrong with the car is that the clutch started slipping about 2 months ago... After recording this video the next AM I did a valve adjustment hoping it was Valve Clap. But nope. Its...
  10. WTB: Competition Clutch Throwout Bearing

    Parts Wanted
    I have a bought a used Competition Clutch (Stage 4) but it didn't come with a throwout bearing. I can't seem to find any retailers that can supply one without buying the whole package so I'm asking if anyone here has a throwout bearing they no longer need, please let me know ASAP. Suit: K20A 6...
  11. Jeff's DC2 R K-Tuned Build

    1992+ Civic EG / DC2 / EK K-Series Swap
    Finally making a build thread here at First I would like to give Thanks to all the people involved in this build. [email protected] [email protected] [email protected] [email protected]///Circuit Hero [email protected] [email protected] My friend Dee and John This is my first motor swap ever and let alone its a...
  12. [NY] 96 EK Hatch K20A Type-R

    Cars for Sale
  13. 2000 honda civic hb chmpionship white *k20A*

    Cars for Sale
  14. Wtb: k20 type r ecu and swap header

    Parts Wanted
    Looking to put together a quick k20 ek. Just looking for a swap header and ecu to finish it off. Pm me or text 513-218-seven186
  15. K20a2 swap into EP3

    2001+ Civic EP3 / RSX DC5 / EM2
    I am looking into buying a k20a2 rebuilt longblock from a remanufacturer, and using my k20a3 transmission (I know that I will drop out of Vtec). I have done research on this site and many others, and thanks to help from threads by members such as WhiteOnRice, I understand a good portion of what...
  16. A2/Z1 Cams and Rockers and Head

    Parts Wanted
    I need either A2 Head or Z1 Head or even T-R Head, I want the cams and rockers from any of those heads, but wouldnt mind buying the entire block because the valvetrain would be nice off any of those! PM/TXT 717-808-1293
  17. FULL PART OUT k20A 6 speed hybrid racing

    Parts for sale
    Make a new thread in compliance with the rules. Thanks.
  18. WTB: K20 EK Swap Parts

    Parts Wanted
    WTB ASAP: RSX Shifter Cables RSX throttle body (OEM, w/sensors if possible) For fastest response, feel free to shoot me a text with pics and a total price shipped to 37931. Paypal verified and ready to go. 865.356.2259
  19. typeS in k24a4 head

    Engine Building
    i have a k24a4 head and i have a complete k20a2 rocker assembly with cams just wondering if it would work ...and do i have to lock the 2 lobes or leave rockers stock ...its for a all motor build 14:3.1 comp
  20. I need an E-Plug for K20 ECU (JDM DC5)

    Australia / New Zealand
    Hi everyone, I'm doing a K-Swap, and forgot to get the E-Plug when I got my JDM K20A from a DC5. The Part number is 353826-1, it's a 31 Pin Plug that goes into the ECU: Kind Regards, Dean UPDATE: Found the Plug...