help

Okay so my L15BA/manual starting knocking so we checked oil and it’s shiny, long story short we’re swapping another L15BA/automatic into the car while keeping the manual trans, is there anything we need to do to prep the auto engine to mesh with the manual trans like pilot bearings or anything...

Hey Guys I haven't been on in a while but Im noticing some rust on the rear hinge / roof area where the back door hatch meets the roof. My car is 6 years old so Im pretty sure warranty wont cover this I need to sand it off and re paint and seal it but in order to do so I need to remove the...

I recently installed a set of Skunk2 Coilovers on my Si and im getting a ton of spring binding on the front coilovers. I tried setting the preload to 5mm and even 10 and it still does not seem to fix the problem. I even tried greasing the top and bottom collars and still getting binding. Im...

I am attempting to ktune my 10th gen 2021 k20c2 civic sport, I needed advice on the custom tuning portion part, I want to know what I should set my vtec lower engage, and lower disengage to also keeping in my I have a k&n cold air intake… I also want to know if I could remove the rev limiter...

Hello everyone! New 10th Gen owner here, hoping to get some advice, answers, and suggestions. I recently purchased a 2020 1.5T Hatchback Sport CVT and I love the car so far! I'm eager and excited to start tuning it but I have some questions regarding the CVT. I'm new to this style transmission...

Hello, I recently picked up this 2019 EX and I am wondering is this is a normal sound for these engines?

When pushing down it requires little to no force until the very end that requires some pressure. This is from the master cylinder i see there’s a leak could this be the problem?

Would this bbs rims 18x8 +40 with 235/40 r18 that were on a Subaru sti 2019 fit my civic hatchback sport 2019

I recently purchased a 2020 Si and the previous owner took off the badge. For some reason i cannot figure out to get it on? Not sure if my grill is oem or not.

Hey Guys so I have the 27won motor-mount and its known to cause some rough vibrations around 1500-2000 rpm When Driving Im getting this weird metal rattling noise at 1500 / 2000 rpm I recently rotated my wheels and nothings lose from the bolts to the rotor shield from what I know after...

I'm building a custom exhaust and this is what I'm thinking: 1) Muffler delete the two stock mufflers 2) Replace the resonator with the Flowmaster DBX 3) Get a Y pipe that connects straight to the Flowmaster DBX for a dual exhaust system 4) 2.5 Inlet & 4.5 outlet exhaust tips My car...

I want to build a custom exhaust that sounds like the "Invidia Gemini." I would buy that system but it won't fit my hatch Ex-L. What parts do I need to recreate this exhaust? I don't know much about exhaust systems or what size piping I need to fit my car. All I know is I hate the way it sounds...

Context: I need to put my 2018 civic ex hatchback on stands, In rder to install an exhaust. Im aware of the one on the sides and the front, but I don’t know how to lift the rear. What would y’all method to put the whole car on jacks? I also found this on the back (the black metal plate is a...

I am installing BC coils and think I might have popped the CV axel out of the transmission. I had separated the hub's ball joint from the LCA and while pushing down to free the strut, I ended up here... I'm obviously a beginner and an idiot but figured to give it a shot after researching; any...

I need to figure out how to depin the Side Marker connector (Y21A2). Any information is greatly appreciated, thank you.

Hey all, I’m installing the Skunk2 Megapower RR on my ‘18 Si and have gotten stuck at the connecting the new front pipe to the downpipe. Those of you have that have installed the Skunk2 (or maybe other exhaust systems) know that there isn’t enough clearance on the front pipe flange to get a...

I am looking for an exhaust for my 2016 Civic EX-T. With some bumper modification, would an Si cat-back exhaust fit?

I am looking for an exhaust for my 2016 Civic EX-T. With some bumper modification, would an Si cat-back exhaust fit?

Whats up guys, Im noticing a strange very light rattling noise from my passenger seat at idle but then i push my hand on the seat near the plastic console it stops then when i let go it starts again. anyone else experiencing this? it doesnt sound like a bolt and I dont see anything underneath...

Hi everyone, I just received my custom steering wheel from zencarbonfiber and was hoping I can get some help with the wiring. I’ve installed the wheel and have done everything but I can’t figure out the wiring. There’s three pairs of wires (red & black), (red & black), and (blue & blue). From...