2019 civic si

Hello, I am new to the lowering scene. I just bought Eibach sportline lowering springs and I am looking ahead in terms of tires. I want to go wider so I am looking at 245’s right now. I was curious if going with a 40 sidewall would create more rubbing than the slimmer 35 SW. The wheels I...

Hey everyone, I need some help understanding how this works. (Sorry if the questions seem stupid I just need a better explanation) So I recently started messing around with my flashpro and wanted to raise my boost psi. I had initially increased the boost by gear preselect options but I realized...

I kept my car in my garage for about 2 week cause of quarantine, and I decided to fire it up yesterday move it but it won't start. It cranks, but it won't fire. I keep getting an immobilizer error on my dash (car is a year and a couple days old). I saw a couple of people had the same problem in...

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...

So I'm going to be ordering a set of decals that I designed for my new 19 Civic Si. As I got ready to place the order, I wondered if there would be a larger audience for this. If so, I can obviously get more favorable pricing and due to that, figured I would see what you all think! If you have...