I know this probably gets asked a lot, but I was wondering if anyone can give me any tips on tuning my 2018 si. I know there’s options like K tuners and Hondatas idk if there’s a preference in the community or stuff like that. Right now I’m just running a PRL cold air intake and a MAP performance catback exhaust. Rn my dash is lit up and I’ve been told it’s because the car needs a tune. So I also want to see if a tune fixes that issue. submitted by /u/LocksmithFit5054 [visit reddit] [comments ..read more

Based on content of this podcast. Does anyone know about this? Evidently Honda (among others) are selling driving data such as hard acceleration, hard braking, time over 80mph to data aggregation companies who turn around and sell those data to insurance companies who can then jack up your rates. Applies to 11th gen civics at least and maybe earlier ones but I'm not sure. Has anyone heard or read more about this? And, is there a workaround for disabling this kind of data sharing? I know these cars have some telecommunications capabilities. That's how the app for the car is able to work ..read more

Just purchased a KTuner wondering if I can get Tuner View on my Civic Si display ?? submitted by /u/dlozuna [visit reddit] [comments ..read more

11th gen Si. Noticed this more recently and had my recent service for brakes and oil change. Theres this type of fluid that has been leaking noticeably after parking. I thought it was possible condensation from the AC? But it’s a lot more than I’ve noticed in the two years I’ve owned this car. What do you think it is? submitted by /u/RealerThanReal8 [visit reddit] [comments ..read more

submitted by /u/Waltuh_- [visit reddit] [comments ..read more

Hey all, Currently looking at installing a Yonaka catback on my 2019 Si Sedan. Will doing so trigger a check engine light? Just want to make sure I'm ready before I do the job. Thanks in advance! submitted by /u/PeanutStew24 [visit reddit] [comments ..read more

Currently have Mishimoto in Rallye Red. What do y'all prefer? submitted by /u/Aggressive_Mind7363 [visit reddit] [comments ..read more

submitted by /u/soothsayer1991 [visit reddit] [comments ..read more

The sport mode on my Si is supposed to modify the suspension and engine or something similar, but I have not noticed any differences when I press the button. Thoughts? Could it be a fuse or something? submitted by /u/Coeur_0 [visit reddit] [comments ..read more

Don’t wanna fuck up my spoiler does anyone have any experience or recommendations for a bike rack for the 11th gen? submitted by /u/1zorg1nut [visit reddit] [comments ..read more