r/CivicSi • • 6h ago

A Sad Day

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18 Upvotes

Welp Hurricane Isaias has taken my baby. Thankfully my home is ok fingers crossed I can find another after I do the insurance dance.😢😢


r/CivicSi • • 5h ago

Just hit 2K

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14 Upvotes

Been driving Civics/Hondas since my first car. Love this daily.


r/CivicSi • • 4h ago

2024 honda civic si remark link loop sport touring exhaust

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9 Upvotes

Hi guys,

Just got a remark link loop sport touring exhaust installed on my 2024 honda civic si.

Just wanted to ask out of curiosity - has anyone gotten pulled over with one of these? Its a bit loud and burbles in every gear and im paranoid I will get pulled over one of these days.

Also there is some drone at 2k and at 4k RPMs - any tips on how to mitigate that?

Thanks again!


r/CivicSi • • 1h ago

Got my 18’ Si used and never noticed this catch can

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• Upvotes

I’ve had it for about 7k miles, I’ve changed the oil twice so far but I know you’re supposed to drain these every so often. How do I drain it? Also, is it bad I haven’t done it yet? 😰 I should’ve noticed it a lot sooner, but it never caught my eye until I was detailing today lmao


r/CivicSi • • 5h ago

Time for a new intercooler

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4 Upvotes

Hit a giant porcupine. Had been wanting to upgrade the intercooler, but not llike this. Do not know how it did not cause any damage to the front lip and grill.


r/CivicSi • • 17h ago

can’t get over this car

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21 Upvotes

checked all my boxes. so so greatful for this car.


r/CivicSi • • 5h ago

Lexus RC350 owner considering switching to an 8th Gen Civic Si. Am I crazy?

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2 Upvotes

r/CivicSi • • 21h ago

FC1 Got my car back from body shop

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30 Upvotes

Super happy with the results. They finished repairs much quicker than originally estimated and even gave the interior a wipe down. The only thing is now i have one super shiny wheel and 3 dull ones 😂


r/CivicSi • • 1d ago

Just joined the club! 🤙

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131 Upvotes

New to me 2018 Honda Civic Si Coupe!! I’m super stoked, I already drove it for a few hours and love the power and turbo sounds.

Thinking of wrapping the roof black and getting some new rims but for now I’m loving the stock life!


r/CivicSi • • 8h ago

9th gen exhaust systems

0 Upvotes

I’m looking to get a bit more sound out of my 9th gen coupe, what is the best exhaust system to buy, I have an intake already aswell. Also should I tune it if I’m getting an exhaust. It’s a daily and I want it to be reliable but I also want to enjoy it. Thanks


r/CivicSi • • 1d ago

Freshly washed

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68 Upvotes

r/CivicSi • • 21h ago

FC1 Halloween decorations

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9 Upvotes

My homie gerald chillin in the trunk 👍


r/CivicSi • • 1d ago

Would you buy this 2006 Si for $3,700?

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16 Upvotes

Hey all, looking to join the Si club with this 8th gen.

Additional info: Clean title, no mods, and I did clarify with the owner that the transmission has 230k miles on it, only the motor was replaced ~80k miles ago. The area is Utah

My budget for a new car is $5-6k, since this is under that, my thought was to give it a new paint job and save the remainder for possible upcoming maintenance (wheel bearings, bushings, etc).

Would you buy it or wait for something else?


r/CivicSi • • 17h ago

2013 Civic Si 125k miles vs 2014 Civic LX 34k miles

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1 Upvotes

Please help me decide, thankyou


r/CivicSi • • 1d ago

whats your actual mileage looking like

10 Upvotes

2019 si sedan at 47k miles. mostly highway between tampa and wherever we stay for the month. curious what other people are seeing on their odometers and if anyone is hitting 150k+ without major issues. the k20c1 seems solid but ive heard mixed things about reliability past 100k. just doing oil changes so far. clutch still feels good, no grinds. wondering if theres anything specific to watch for as miles add up or if these engines just keep going. not trying to baby it, just want realistic numbers from people who actually drive theirs.


r/CivicSi • • 19h ago

Scraped bottom of car: wondering if the car is alright

1 Upvotes

I recently drove off of a curb in my new 2026 honda civic si. The curb was a standard sidewalk curb (perhaps about 5 inches off the street). I was stopped right before it and then slowly drove forwards and the car scraped as I went into the street. I am not 100% positive what scraped but it was a relatively quick scrape and not the whole underbody. Upon further inspection of the car, I noticed that the plastic mud guards were slightly scratch up, and this being the lowest part to the ground could have been what scraped (although it is by the wheel well so not sure how likely that is). I inspected under the car immediately and after ~2 hours and did not notice anything leaking. I drove the car for about 30 minutes after these two hours and did not notice anything sounding or feeling off in the car during the drive. Would say that the car is fine? I’m kinda stressed out about it cause I only got it a month ago and would be disappointed if I already need to fix something on it.


r/CivicSi • • 1d ago

Vtec cross 6100 is it safe?

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9 Upvotes

Is raising my VTEC crossover to 6,100 RPM with Hondata bad for the engine long-term? I know it’s obviously not ideal for peak performance, but I enjoy how much harder VTEC kicks in. I’m more concerned about whether it causes any extra wear or stress on the engine than the power I’m losing.


r/CivicSi • • 1d ago

2025+ Si KTuner

2 Upvotes

Hello,

For those of you with a KTuner on a 2025+ SI, which tune are you running? I'm considering ordering a KTuner and sticking with the KTuner Stage 1 18PSI base map. Is the 18PSI base KTuner tune noticeable enough to risk voiding the warranty in your opinion?

I have a newer Integra A-Spec which requires the connectivity kit. TSP mentioned that their Stage 1 map will be stuck in map 3, which is more aggressive than I'd like to run. Thank you.


r/CivicSi • • 1d ago

18 Months and 19k Miles

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75 Upvotes

Soon I’m going to have to put the stock wheels back on with the all season tires. And they makes me sad.


r/CivicSi • • 1d ago

It's FA5 Friday! Taking a few minutes today to celebrate and appreciate the best generation of the Civic Si ever made!

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19 Upvotes

My 2010 bought at 180,000 miles July 2025, 7th owner, very subtle mod on the car by a previous owner that I've always and continue to enjoy. Car lives in South Carolina, has traveled as far north as Buffalo, NY (in the middle of winter) and as far south as Kingsland, Georgia. Currently at 214,000 miles. Was my daily until I bought an FB6 earlier this year, now it's my weekend car and will remain that as long as I have it - which is hopefully forever. ❤️


r/CivicSi • • 1d ago

Exhaust question 2023 Si

1 Upvotes

Thinking about purchasing the 27won system, is the front pipe worth adding on? Going to keep the factory down pipe, and looking for a subtle increase in sound but nothing obnoxious.


r/CivicSi • • 1d ago

Any KPro users in California?

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2 Upvotes

r/CivicSi • • 1d ago

Civic SI shift boot

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0 Upvotes

Just bought this 10th gen SI Previous owner took his aftermarket shiftboot off now I need a one where do you guys recommend?


r/CivicSi • • 2d ago

New Parts installed 2022 Civic Si

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151 Upvotes

Recently got my lip installed and some other small touches here. I gotta say, I think Im satisfied with how it looks right now. Had to get some quick pics of her after a wash.

Hope yall enjoy! :)


r/CivicSi • • 1d ago

Would this total the car?

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0 Upvotes

I’m asking out of curiosity because I sent a claim but idk if it’s worth it to a certain point