10thgen si

  1. Coils Or Springs for 10th Gen Civic SI Coupe ?

    Whats up everyone my name is destiny and im going through a war in head about my build so far. so basically i go to the canyons/crest in my car I've had it for about a year already and enjoy it very much. now since i mainly take my car to the crest about a few times a week i want to build it for...
  2. Finished the shifter build

    This past week i finally finished upgrading the shifter with the help of acuity making my shifting way more easier and overall better! I also did the shifter bushings as well
  3. Hate winter 🥶

    Lil photo shoot on my last day at my school
  4. Wheel spacers

    Recommendations on what wheel spacers size and brand for oem wheels. Not trying to change the studs or shave them off. Checked out KPS and titan but not to sure. Thanks!
  5. I need to rebuild my transmission... (4th gear problems)

    Hey guys, this is my first post here but I have been reading different threads for a while. As a bit of back story, I am heavily into the street racing and drag strip scene, I have been trained how to track drive at Mid Ohio Raceway, and I have been daily driving the cars that I modify since I...
  6. Negative boost/vacuum reading issue

    Bit of an odd question but today I’ve noticed while on the highway while on cruise control in my 17 civic si coupe at around 70mph my boost gauge would float around -2psi to 0psi the entire time when it would float around -6 to -7psi or 8psi really on cruise control. Boost builds up super quick...
  7. BC Racing Coilover Extreme Lows for Sale

    Hi Guys, I'm currently selling my BC racing coilovers extreme lows for 10thgen civic si because I just installed my air setup on my car so I have no more use for my coilovers. They only have around 5k miles on them. I still have original box and the card that shows who built it and if they are...
  8. Eibach Pro Springs Camber

    Hey everyone I just ordered the Eibach pro springs for my Si and I’ve been seeing a lot of comments on the forums that contradict themselves and I was just wondering if a camber kit is needed to stay close to oem specs. I’ve been seeing people say yes and no so I am quite confused on what to do...
  9. Quest for more power or handling upgrades next?

    So my 17 Si has gotten some pretty nice performance upgrades. I'm pretty happy with it, but this is not the end. I'm asking for opinions and experience on whether to continue for more power right now, or put that on pause and do other upgrades to make it handle better. My thoughts are Acuity...


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