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  1. 2001+ Civic EP3 / RSX DC5 / EM2
    So, I swapped a 06 RSX Type S K20z1 and trans into my daily EP3. I used jumper harnesses to make the speed sensor and the ecu from the RSX plug into the car, and I'm using my stock EP3 engine wiring harness to run my car. Before I wired the K-Tuned VSS Converter into place, the harnesses did...
  2. General K-series related talk
    Hello everyone! New to and have a question about my current car that i paid $1000 for running driving but was given little info on when purchased from a friend. Car is a 2006 Civic Si coupe that when i purchased i thought it had original motor and trans, until i went to adjust the...
  3. Cars for Sale
    Dallas, TX: Selling my 2002 Honda Civic Si Hatchback with about 88k miles (manual transmission). I'm the original owner - I bought it new at a Honda dealership in 2003 (in Los Angeles), and it's treated me very well. It's only been in Los Angeles and Dallas, TX. (Full disclosure: the SRS light...
  4. Parts for sale
    Flashpro for 2012 an up civic si or a 2013 and up ILX SOLD Takeda momentum intake pro dry s $190 shipped skunk2 dual valve springs and titanium retainers SOLD All reasonable offers will be considered Flashpro is UNLOCKED (see pics) Intake is mint with around 9k miles on it
  5. Parts for sale
    2006 civic si charge harness: $40 shipped new: 80ish I think k20z3 oil pump: $90 shipped new: 300ish I think The pump has cosmetic damage but still holds oil pressure and is FULLY FUNCTIONALl, I would recommend using it for rebuilding a z3 pump being that the housing is damaged but it would...
  6. Cars for Sale
    up for sale is my 2007 honda civic si with 110k miles . the car is pearl white with factory navigation and upgraded 2013 wheels and tires. car has full skunk2 3 inch exhaust, aem intake, k tuned shifter cables and bc one piece coil over fully adjustable suspension. asking $9600 obo .. pm me for...
  7. New Product and Industry Announcements
    K-Tuned 8th Gen Civic Si and RSX/EP3 Silicone Radiator Hoses MSRP: $89.99 Applications: 06-11 Civic (Si model only), 02-06 RSX (all models) and 02-05 EP3 Civic K-Tuned 8th Gen Civic Si Silicone Radiator Hoses K-Tuned 8th Gen Civic SI Radiator Hoses are designed as a direct replacement for...
  8. All Motor K series Technical Discussion
    I'm sure most of you on here have seen or heard about the skunk2 cams having a chain slap. It is said that an upgraded tensioner will combat this problem resulting in a smooth chain cycle. With this thought in mind, how well does the oem tensioner hold up against springs with a high seat...
  9. Parts Wanted
    Local machine shop had did a grind and polish on my original crank and it has been very difficult to find bearings of the right sizes. Rods are .75mm undersize, mains are .25 undersize. I'd rather just get a used crank and have it polished. Help me out k20a and make some offers
  10. 8th generation Civics 2006+
    KRIZN supercharged Mugen SI Civic on dyno, CT blower 3.1 pulley, RC injectors 750, Portflow cylinder head, K24 block, F&S stage 5 clutch, Password jdm carbon intake, go-power 3inch exhaust 401 HP 285 lb ft of torque. Special thanks to RS machine...
  11. Parts Wanted
    WTB 2 Front knuckles (L & R) from 8th Civic Si /07 08 09 10 11/ with bearings, hubs and ABS sensors :up:
  12. Cars for Sale
    K20a swapped EP3 /K pro/bottle fed Civic Si with 99918 miles on it right now but daily driven ..... i bought with the mods on it so there still are new things i find all the time lol it has pw jdm carbon engine dress kit with whale penis intake lol with a pw jdm battery relocator with odyssey...
  13. Parts Wanted
    hi. looking for OEM civic si muffler. also interested in resionator. shipped to longmont, co 80503 thank you for your time. j.
  14. Drag Racing
    Here is a video that features the Honda Day Hondata Civic SI Shootout @ E-Town! The Honda Civic SI Shooutout is one that showcases the latest Honda Tuner car. It is one that has gained alot of popularity amongst Civic SI enthusiasts!! Click this link below to watch the video via youtube...
  15. Parts for sale
    FS: Kelford Stage2 BNIB Cams / Supertech Springs / EP3 Cluster Cash is King!!! Locals get discount for pick-up. Thanks!!! 1. BNIB Kelford Stage 2 Cams: Purchased for my k20z3 motor, but it fits following vehicles: Acura: 02-04 RSX Type-S / 05-06 RSX Type-S / Honda Civic 06-present Civic /...
  16. Advanced Engine Theory and Design
    I own a 2007 SI and was wondering if it's worth the money and time to remove the DBW. Also if I did would FlashPro now work anymore? The reason I want to is I want to go N/A and do the individual T/B's. Thank you for the help! :)
1-18 of 27 Results