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  1. ECU won't ground main relay?

    Problems & Solutions RSX
    Hey everyone. I've gotten a little desperate searching for help, all of the Facebook groups are useless with advice on my issue and I was hoping somebody could point me in the right direction. Here's my situation: I have a RHD-converted RSX with an entirely original engine harness. I drove it...
  2. WTB Ecu Rex 2002-2004

    Want To Buy or Trade RSX
    if you have any good core ecu let me know
  3. Kpro stage 4 PRB ECU for 05-06 RSX

    Car Audio & Electronics RSX
    Comes with adapter Asking 1,000$ obo
  4. Wtb 05 06 rsx ktuner w ecu preferred

    Want To Buy or Trade RSX
    Need it shipped to 90631 unless close by ready for pick up thanks!?
  5. Ecu swap

    ECU Tuning RSX
    hi? i have a 2004 acura type s six speed. i need to change my engine ecu. my ecu is not communicating to my OB2 and my car doesn't start but it cranks and all dash light turns on . no blown fuse is there any problem using an ecu from a 2002 to 2004 on my car. do i need to match the...
  6. Tps, ob2 cannot read ecu, car start no power

    Problems & Solutions RSX
    hi? my ob2 port was working just fine. i got the code PO122 from it with my tester. trying to checking the resistant or volt on my tps wire. i unplug the plug from the tps sensor. i used a voltmeter. as i set up to test the wires, i plug the voltmeter black wire to battery ground...
  7. Ecu tune can blow head gasket?

    ECU Tuning RSX
    Do you guys know if an Ecu tune / Calibration from a shop who dyno tune my car can make my head gasket blow? Or its just wear and tear? Im asking because a friend of mine used my tune and we went to track then he said that my tune blows his head gasket?
  8. ECU tune...

    Bolt-On Basics: RSX (Base)
    So I booked an "appointment" to have my car tuned as the guy was doing a discount until the end of the month. He's explained it to me but it all seems fishy because we aren't meeting in an actual store but at a McDonalds. It's not even a reflash or a new ECU but he said it's a chip that plugs...
  9. Hondata Stand-alone ECU

    Car Audio & Electronics RSX
    This ecu is PRB and is V4 kpro please do your research first before you call me crazy or give me an offer.
  10. JDM Dc5 type S: KTUNER ECU?

    ECU Tuning RSX
    Anyone know where I can get ktuner ecu for 2005 Japanese dc5 type s (k20a3) Think it’s 3 lobe cams
  11. New Zealand Automatic Type S ECU? Ktuner

    ECU Tuning RSX
    Does the NZDM DC5 automatic Type S (05-06) use the same ECU as the American RSX type S (which only comes in manual), or the same ECU as the American base model RSX (which comes in manual and auto). I also don’t know if the New Zealand type s is a k20a2 or k20a3
  12. Hondata RH Reflash ECU 05-06 RSX

    Part Outs RSX
    I have an 05-06 ECU with the Hondata RH reflash. Hondata no longer offers the RH reflash due to emission system disabling included on the “tune”. I have the ECUs serial number if you wish to contact Hondata and verify the tune. I have the immobilizer to throw in with the ECU as well as the...
  13. K24a2 on a stock RSX type s ECU?

    All Motor RSX
    Anyone running this setup? I've heard it runs lean and throws codes; I'm assuming its due to a difference in fuel maps and cam phasing? If you guys have this setup, are you running lean and how are you compensating for it? Before you guys bust out the flame throwers; to legalize a k24...
  14. WTB: PRB 02-04 ECU for kpro

    Want To Buy or Trade RSX
    Looking for a stock type s ecu. Thanks!
  15. ECU help

    ECU Tuning RSX
    Hello guys, I was wondering if I purchased someone's stock ECU would I be able to install into my car without needing anything else?
  16. please help ecu kpro question

    Problems & Solutions RSX
    hi i need to know this asap!!! If i buy a used ecu from someone that also has a 03 type s but is a automatic can i still reflash and get kpro on that ecu
  17. 05-06 KPRO with ECU in stock ready to ship | 1 in stock

    K Series Parts Hondata KPro4 (Version 4) is a fully programmable ECU for 05-06 Acura RSX (DC5). K-Pro is a must have to get maximum performance out of your k-series engine. This is a completed K-pro'd ECU that is ready to be plugged in with no wait or...
  18. 02-04 KPRO with ECU in stock ready to ship | 2 in stock

    K Series Parts Hondata KPro4 (Version 4) is a fully programmable ECU for 02-04 Acura RSX (DC5), 02-05 Honda Civic Si (EP3), and any K Swapped vehicle. K-Pro is a must have to get maximum performance out of your k-series engine. This is a completed K-pro'd ECU...
  19. FS: KPro adapter wire for '05 RSX ECU

    Canada East: For Sale & Want to Buy
    RSX 2005-2006 adapter wire for KPro. Hondata adapter wire to make a KPro ECU work on a 2005 or 2006 RSX. $200. SOLD Sept 2019.
  20. Intro and Ecu questions

    New Member Introduction RSX
    I/H/E/WR/kprov4FullyTuned 03 pearlwhite Rsx Type S owner. Since I don’t have a Stock oem Ecu, I plan on buying a used one, what I want to know, is an 02-04 prb Ecu from another rsx type s a plug and play on my 02-04 Rsx Type S?