civic si

  1. Trying to determine HP/TQ specs

    I'm trying to determine where I'm at HP and TQ wise and don't really have the time or money for a dyno test. Looking for somebody with a similar set up or experience with a similar set up that could give me a rough estimate on where I'm at. I usually run 91 octane but will occasionally mix 2-3...
  2. Trade 19 Civic Si OEM wheels for 20 Civic Si OEM wheels

    Hey everyone ! ( first post ) I'm looking to trade my silver 19 Civic Si OEM wheels for the 2020 Civic Si black 18' wheels. These have 10,000 miles on them and are in excellent condition. I'm located in the southern California area and willing to drive to you, thanks !
  3. Clutch burned after 300 miles

    So 3 months ago I traded in my 17 ex-t coupe for a 20 Si Sedan. After 316 miles of light driving my clutch burned out. I know what you're thinking, but this is not my first manual. I've been driving manuals since my 1992 peugeot 106 (Google it). I had the car towed into my local dealer and they...
  4. Invidia R400 Catback for 2017-2020 Si Sedan

    Invidia R400 Catback exhaust with Triple titanium burnt tips for the Civic Si Sedan. Attaches to front pipe, super easy to install if you have some jack stands and a driveway, easier if you have a lift! Had on the car less than a week, it’s still on the car actually until I get an appointment to...
  5. Is the 10th Gen right for my small family?

    I've been looking into the 10th gen and I'm probably going to be buying a car next year, or the following. Civic (Specifically the hatchback) has caught my eye for sure. Family of 3, only child. Live in Canada, roads are salted for fairly heavy winters each year. Other than that, I'd just...
  6. 2019 Honda Civic SI hondata/ktuner

    Hi guys, I'm looking for a hondata flash pro for a 2019 Honda Civic SI 1.5L turbo. Please DM me if you're trying to sell yours! Thanks.
  7. DIY HID Projector Retrofit

    This Is A DIY For The Morimoto D2S 5.0 Here Is A List Of Items: -OEM (original equipment manufacture) Projector Headlights -Morimoto D2S 5.0 Projectors (3-inch lens) -D2S Universal 4.0 Brackets -Morimoto Ballast -Centric Rings (3 inch) -Butyl Seal -H11 Wire Harness -High Beam Splitters...
  8. ***FS New Oem Stock Civic 1.5t turbo***

    I am selling a new Civic 1.5t turbocharger that I had plans to modify and install in my Civic Si. I am asking 475 shipped for the turbo. My lost is your gain. Please feel free to ask any questions.
  9. Exhaust Poll - How Likely Are You to Upgrade?

    Hey Guys, I wanted to get some info for Exhaust MFG's and Vendors in the industry to have a better idea on what you are likely to mod on your Gen10 for these specific platforms: Civic Type R, Civic Si and Civic Sport HB 1.5T . This is specific to these models only. If I can find a way to put...
  10. Civic Si Lowering Springs Master Guide

    I am new to this platform and forum and had run into troubles trying to find lowering spring info and options for the 10th gen SI (FC1/FC3) so i decided to create a master thread dedicated to the SI specifically like the one that exists here for the Type R (FK8). Another good reference thread is...
  11. FS: OEM Gloss Black Si Grille

    Selling OEM Si grille from a 2018 Si coupe, with Si emblem and "eyebrows". Been for sale for awhile just didn't realize there was a classified section on this forum. Like new, just cleaned, the eyebrows are never used, they came with the honeycomb grille I ordered (they're also gloss black)...
  12. Does anyone have the part # for the Si HDMI tip?

    Looking to get a muffler delete but want to keep the HDMI tip on bc I enjoy it. Does anyone have the part number for just the tip?
  13. Anyone know where to get the oem civic si turbo inlet pipe?

    Hi guys, Interested in buying the oem civic si turbo inlet pipe! If you guys know whether to get it let me know! New or used will be fine! Thanks!
  14. 2019 stock SI exhaust

    Have a 2019 Civic Si stock exhaust for sale PICKUP ONLY located in NorCal looking for $350 obo. Instagram GlahdoSi for faster response. 500miles
  15. (PRL pipe sold)/OEM Si stuff

    Selling a few things. PayPal only please. PM me for details. Will ship out immediately, but leaving town January 4th-15th. (SOLD) new prl Frontpipe for Civic Si, never installed (only 1 gasket included, probably will have to purchase the accessory kit with the bolts and gaskets from PRL, or...
  16. SoCal 2020 SI Pricing

    Hi All, Anyone have recommendations on a dealer in SoCal (North OC Specifically) for a 2020 SI? I've had a few dealers try to bait and switch in person after beating my costco baseline quote of $24.4 via email. I'm having a pretty rough time with the bigger dealers, so far Honda World Downey...
  17. I purchased something here and didn't recieve what i bought

    So @Kcswann posted civic si sedan visors up for sale from the link below. https://www.civicx.com/threads/si-parts.43036/#post-708389 I sent him $30 via paypal on November 9th. It's December 10th now. I sent him the $30 as a friend transaction to avoid the fee as we usually do on this forum...
  18. The 2020 Si based on poster's complaints and misconceptions.

    The 2020 Si based on poster's complaints and misconceptions. I bought a 2020 Civic 2 Door Coupe Si almost a month ago. I was less than 12-hours away from buying a 2019 when I saw the 2020s. For those of you questioning the 2020 updates, I can simplify them for you a bit, as I've been...
  19. New Owner of a 2020 Si Sedan: Why I Bought it and Impressions after 600 miles

    Hey everyone! As the title says, I am officially the owner of a new 2020 Civic Si. I am beyond excited to be able to say that I now own one and to officially become part of this community after stalking the forum in the shadows for so long. I figured I would make a post to introduce myself to...
  20. Stock exhaust tips on after market exhaust

    Is it possible to have stock exhaust tips on aftermarket exhaust tips. Such as if I were to get a HKS or Greddy SP exhaust, and install the stock exhaust tip on those would it work? Also these are for the 10th gen Si.
Top