2018 civic si

  1. HKS Hipermax Coilovers Installed on Project FC3

    What's up everyone? First off, if you're interested in our FC3 project, make sure you subscribe and follow us! We'll also be posting a lot on IG so follow us there as well. Links are in signature! We'll be posting everything we do on the forum too so you can get updates here. It's been a while...

  2. 2016+ Civic SI Flex Fuel Kit Reviews

    Hey, what's going on ladies and gents! I been trying to do some research lately on the latest flex fuel kits and can't seem to make a decision. Does anyone have some advice, a link or their experiences with their flex-fuel kits that could help me out? Additionally, I plan on having a stage 2...

  3. Installed PRL Cobra CAI throwing codes

    I have a 2018 Honda Civic Si, I just installed a PRL Cobra CAI (Street) today and it’s throwing a bunch of codes. Emissions problems, brake hold problems, lane assist problems, etc. I tried unplugging the battery for 10-15mins and hooking it back up, it didn’t work. I took it up to auto zone to...

  4. No sound from one side

    Hey guys so I just upgraded my two front speakers and tweeters for now until the others come in. On the driver side the speaker just stopped working and won't even work with the factory one either. I tried a hard reset at first seems to have done the trick, until I got back in the car this...

  5. FS 2018 OEM Civic Si Coupe Side Skirts

    Selling my OEM side skirts for 150 plus shipping. Can meet up in Richmond and surrounding areas (resonable distance) They are modern steel mettalic and only have a few hundred miles on them before I swapped them out for the HFP side skirts.

  6. Civic Si Clear Corner Lights (Depo)

    So I did some forum searching and it seems most people were installing the Chinese/Taiwanese Market crystal clear markers with some modifications to make the North American bulb housings work. I was not happy with the crystal clear markers personally as I prefer a white reflector type "clear"...

  7. 2018 Civc Si Performance Mods

    Just bought this baby and am already curious on the next step in performance :) Is there anything available for the 2018 Si's yet? Do mods for the 2017 work on the 2018? Thanks in advanced!

  8. Missing Web Browser?

    I just got my 2018 Civic Si Coupe. I've watched videos describing how to connect to Wi-Fi and browse the web on the head unit. I can connect to Wi-Fi just fine. But when I go to the android apps section all I have are the APK install and Downloads apps. I'm missing the Browser that everyone is...


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