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Discussion on turbo and supercharged setups for the K series engines.
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Here we collect all the information and questions regarding smog test and passing
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K-series engine improvements to increase the fuel efficiency: hardware, software and driving strategy
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2001+ Civic EP3 / RSX DC5 / EM2

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1988-1991 EF Civic / CRX K-Series Swap

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Honda Fit / Prelude / Accord K-series Swap

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K-series powered Kit cars

The Ultimate K series Experience.
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K-Series Technical Forum

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Transmission specific K series forum
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J Series V6 Swap Forum

Honda J Series V6 swap general information
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NEW - Welding and Fabrication Forum

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Advanced Discussion Concerning Engine Theory and Design
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Road Racing

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Discussion on native K series cars.
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CariD.com

Need to customize or repair your Honda Civic? Check out our selection of parts and accessories at CARiD.com, or give us a call at 800.505.3274 for professional advice.
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Latest Posts See all new posts
  1. does anyone have any data for measured intake port volumes on ported heads/aftermarket heads for k series, 4p ported heads, drag cartel, endyn all that stuff, what intake port volumes did you record. ''cc's'' thanks
      0 replies   45 views
  2. 10/13/2022 I contacted 4piston about buying a k24 to swap into my road racing Lotus Exige. 10/17/2022 I followed up after not hearing anything, after which they called me back and we discussed my needs. We talked about doing a k360, but modifying the build to focus on reliability and mid-range...
      134 replies   19K views
  3. Hi as you read I’m 16 and I love cars but I have no experience and I mean zero but a found a really good dune with a good price and condition and it was dirt cheap so I bought it with my savings. But here’s the problem it has an old 4 cylinder Corolla engine and transmission I’m trying to find...
      2 replies   131 views
  4. I have a stock 2002 rsx type s, for bout half a year now my car struggles to accelerate, feels like it's got no torque on hills I have to downshift and ride like 4k rpms just to keep from bogging and slowing down. When it first started I had a too lean code I swapped the fuel pump and filter...
      90 replies   2K views
  5. I used an ultrasonic washer to clean all of the externals bolts for my engine rebuild; and they all became extremely rusted because I didn’t neutralize the solution properly. As the title suggests, have you all any recommendations on bolt kits? Preferably labeled by part. (i.e alternator, timing...
      0 replies   60 views
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