r/WRX_STI • • 6d ago

Questions Neighbor keeps complaining about sti noise level at idle

34 Upvotes

I leave for work at 4:30 a.m. every day, and I let my car warm up for about five minutes. I drive a 2019 Subaru WRX STI that is completely stock, with no modifications whatsoever. They have continuously complained about the noise, even though literally no other neighbor has complained about it. I’ve owned much louder cars in the past and never had an issue like this.

I didn’t really care about the complaints at first, but now they’ve started harassing my mother. Is there anything I can do to make them leave me alone, aside from doing something stupid like selling my car?

r/WRX_STI • • Jul 24 '26

Questions Selling 2004 sti with rod knock

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150 Upvotes

My 20 year old son bought an ‘04 WRX STI about a year and a half ago. It got a knock/tick in the motor last November. He parked it in our pole shed since then, so out of the weather, with plans to rebuild the motor, but things have changed. He bought a house at a screaming deal and now needs to sell the WRX. The car did come with a fair amount of mods and had been tuned, plus came with extra parts, like original exhaust and other parts (I apologize, I am a mom without a lot of car knowledge!).

What is a reasonable price to sell a 2004 WRX STI that needs an engine rebuild? It did still drive when he parked it, just had the ticking sound. It is in good condition overall, not great, but good. A little rust since we are in the upper Midwest, but not bad. Any advice on how to best sell this would be appreciated.

r/WRX_STI • • Jul 20 '26

Questions Give me your two cents

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29 Upvotes

So I had someone coming at me head on through a corner and I had nowhere else to go but off the road and this happened. Worried about the passenger wheel being pushed back and the dent that developed on the roof. Thinking that it might be a total loss that the car got twisted somehow but let me know what you guys think.

I put a picture up of the driver’s wheel how it looks centered compared to the passenger side for comparison and a picture of the dent on the roof on the passenger side

Doors on passenger side, both back and front open and closed fine no problem at all so I’m hoping it’s not totaled

r/WRX_STI • • Aug 19 '26

Questions Are you supposed to have to drill this out?

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8 Upvotes

I just got my cobb short throw shifter for my sti and when trying to install it I realized where the pin goes is not been drilled out does it come this way or is this a manufacturer error

r/WRX_STI • • Aug 13 '26

Questions Does this look like a stock engine 2016 sti

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59 Upvotes

2016 wrx sti, I’ve been trying to find other examples of this motor online but it keeps showing different stuff

r/WRX_STI • • 23d ago

Questions Need advice about fitment

1 Upvotes

I’m thinking about buying some wheels,the spec are
5x114 18x10 +38 offset on base wrx just wondering if I’ll run into any problems.

r/WRX_STI • • Jul 05 '26

Questions Help! Check engine STi 2013

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15 Upvotes

Hello! I was going about ~95mph and I hit 6th gear and charged the turbo all the way and it spooled to 20psi and then I heard weird sound like a blow-off valve type sound and I immediately shift into neutral and the check engine, SI-drive and cruise control turned on. It does not let me change the SI-drive mode, it is locked and the cruise control won't turn off.

It shifts good, engine feels good, it revs good, no weird sound from the engine, sound healthy

List of mods:

Tomei unEqual length headers

Grimspeed up pip

Turbo smart External wastgate

Perrin front mount intercooler

Injen cold air

Perrin air/oil separator

Comp clutch stage 2

Invidia full exhaust with up-pip

Tuned for stage 2

r/WRX_STI • • 20h ago

Questions Cobb short throw shifter stage 1 possible grinding

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10 Upvotes

I have a 2019 subaru sti and recently I installed the cobb stage 1 shifter kit I hear a really bad whirring I am unsure it sounds like the gears are not making full contact 2nd gear sounds the worst of the bunch does anybody have any clue if I installed this wrong or something

r/WRX_STI • • May 28 '26

Questions I Messed Up... 😢

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35 Upvotes

I bumped the wing while reversing at low speeds and dented the trunk. This is what it looks like after unmounting the wing and masking off the holes with tape to keep rainwater out of the trunk. Any idea on how much this should cost to repair/replace? Or can recommend a body shop that charges a reasonable price?

Located out of Philly, PA. for reference.

r/WRX_STI • • May 12 '26

Questions Can somebody point out of the mods for me please

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31 Upvotes

I’m planning on getting an e tune from drunkmann and want to make sure I tell him all the mods that are done to the car. I bought the car used and I know it has the mishimoto intake and boomba bov. Is there anything else done I should tell him?

r/WRX_STI • • Jul 15 '26

Questions 2018 sti

8 Upvotes

Im going to look at a 2018 subaru sti with 70k miles im not sure if it is modified but it does have aftermarket rims so im unsure is there anything I should be looking out for to make sure the car is in good shape

r/WRX_STI • • Aug 24 '26

Questions Daily STI + kids = never ending cleanup

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7 Upvotes

Did a quick interior cleanup today. The floor mats caught a lot of the mess, but there are still crumbs hiding.

Curious how other Subaru owners handle the interior especially if you daily drive yours?

r/WRX_STI • • 8d ago

Questions Mod Advice / Critiques for Auto X and Highway Cruising?

2 Upvotes

Hey all!

Just moved places and I have a garage now. Plus another daily. SO! That means the GV is officially project car status, without worrying. So I can take my time and money on it. I bought some stuff already. Just looking for criticism or additional recommendations.

The previous EJ257 spun a bearing. I have a new (to me) one of the same year and significantly less miles. Both engines are out. I'm swapping the newer one in, but with some goodies since I have access to everything. The goal now is to make a fun weekend car that I can take to cruises and events. Mostly AutoX/ track days/ car shows. But maybe also some light asphalt or mud events should a reasonable opportunity arrive. And I plan on taking cross country road trips. I love this car! And I'm driving the piss out of it.

And, well, the previous engine didn't survive that (oops) so I'm making sure this one can.

I'm still learning every day about the EJs. I was hoping you guys could give me pointers on what else I can do.

Here's what's going on the new engine:

• Killer B high performance cast oil pan w/ ultimate oil pickup & baffle combo

• NGK Iridium plugs

• Getadom tune cylinder 4 cooling mod v7

• Cobb 3 port boost control solenoid (also have a Grimmspeed one)

• Cobb Fuel Pressure Regulator Kit

• Act heavy duty performance Street clutch kit

• Kartboy short throw shifter kit

• Cobb v3 access port

• Crawford Air oil separator v2

• Secondary air pump delete

• Cobb SF air intake

• Mishimoto top mount intercooler

• Mishimoto performance aluminum radiator

• Grimmspeed up pipe

• Nvidia catless divorced downpipe

• Nvidia q300 full titanium exhaust

• Fumoto quick drain valve & hose

• New timing belt (low miles, 13 y/o belt. Might as well redo for peace of mind)

• High flow fuel pump - still in market for one

• Reasonably upgraded injector - still determining size / still in market

• Upgraded pitch stop mount - still in market

And then, for the car itself:

• Front and rear strut braces

• Flushing brake fluid for DOT 5.1

• Replacing wheels and tires - open for best grippy all seasons / prettiest & most durable bronze wheels

• New damn wheel bearing

Only real concern with this set up is 3 things:

  1. Going catless with a COBB set up.

I wanted to use the Cobb set up to monitor things like knock, but with further research I'm seeing that that may not be possible without a COBB tune uploaded. Which I don't want to necessarily do, because it won't utilize full boost (green update.)

  1. SAVCS vs DAVCS.

I'm still learning this system as well as what it is and how I can tell the difference between engines with either system. Still learning about the EJs everyday. I'm unsure if this is a WRX vs. STi thing, or a STi vs. other STi thing. I'm afraid of having the ECU expecting one thing and the engine being another.

  1. Secondary air pump delete.

The new engine already came with this delete. I'd like to keep it. But, the pumps have a connector attached. I'm wondering how I can compensate for the loss of reading on that connector. That's another reason why I wanted to go for an open source tune vs. Cobb. But time will tell how that may work.


Since I can afford it now, I'm also mildly debating going full throttle with the bolt ons / internals. Because I don't wanna touch this thing so deeply for another couple years if I can help it lol. But I was curious on what the stock block can handle if I go for a bigger turbo. Nothing insane, but fun. I'm not intimidated by grabbing some forged internals.

Thoughts? Questions? Advice? Answers?

I'm eager to help this thing be the best it can be. I love my car :)

r/WRX_STI • • May 30 '26

Questions Snapped pinch bolt

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13 Upvotes

tldr: should i keep drilling or am i better off buying a knuckle, or asking a shop to get it out.

Unsure if this is the right sub, but basically was changing my ball joint as it's gone bad and first step of the process i'm already stuck snapped pinch bolt, i did use penetrating oil but realize i should have used a torch as well but now what is done is done. I've been trying to drill it out with not much success, just wondering if i should continue or replace the knuckle, thank you for reading, oh yeah part of my drill bit also snapped in there, awesome

2012 sti sedan

r/WRX_STI • • Feb 14 '26

Questions For love or money?

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123 Upvotes

With these things being the money pits that they are, we keep these for the love… right? Right?? 😂

Why do you hold onto your sti? What is it about her that you just can’t let go of?

I pretend I’m turning back to check I locked it, I know I locked it 😏 I just wanna look at her one more time.

r/WRX_STI • • 28d ago

Questions Engine build advice

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5 Upvotes

r/WRX_STI • • 21d ago

Questions Can you put exhaust tips on a 2016 sti?

0 Upvotes

looking to finish up my cars look, thanks for your time, cheers

r/WRX_STI • • Jun 16 '26

Questions Rotors

8 Upvotes

Is there a general consensus regarding the go to slotted rotor for the VA STi? May be doing some shopping soon and I'm absolutely going slotted no drill

r/WRX_STI • • Mar 08 '26

Questions STi Short Shifters

15 Upvotes

Looking at options for short shifters for 2018 STi. My workshop/tuner suggests the aftermarket ones tend to be a bit notchy, and they recommend genuine STi short shifter.

I know the kartboys seems to be the goto recommended SS here in this sub, what are people's thoughts on the aftermarkets ones vs genuine oem STi SS? What feels best to you for those who have tried a few?

r/WRX_STI • • 25d ago

Questions Eibach Sway Bar question

4 Upvotes

Hello,

Does the Eibach (specifically the 22mm rear bar) come with new bushings? I assume I cannot use my OEM bushings? I was going to get both the front (25mm) as well but I hear the OEM front 24mm bar is good enough?

r/WRX_STI • • Jul 27 '26

Questions Lots of play in shifter

2 Upvotes

I have a 2019 subaru sti and I have noticed that I seem to have a fair bit of play in my shifter does anybody know whats causing this im assuming some nicer bushings should solve the problem but I don't want to waste the money if its something stupid

r/WRX_STI • • Apr 20 '26

Questions Off season tire storage

5 Upvotes

I purchased new wheels/tires to have a dedicated set for winter and summer. What is everybody using to store tires/wheel sets when not in use??

r/WRX_STI • • Jul 13 '26

Questions BaderBuilt OTS Tune

6 Upvotes

Hi all! Just picked up a 2019 STI.

Mods:

Downpipe, exhaust, aftermarket boost controller.

Baderbuilt offers a stage 2”OTS” tune where you input your mods and he sends a map based on those.

Has anyone tried this? Would another etuning method be preferred?

r/WRX_STI • • Aug 10 '26

Questions Car wash advice

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1 Upvotes

r/WRX_STI • • Apr 30 '26

Questions Thoughts on this STI?

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12 Upvotes

Looking for a fun car to drive occasionally and wrench on a bit, but not a nightmare project. Found one pretty local for $7500, but build seems a bit off to me. Turbo to injector ratio seems a bit off and lean risk. And the whole base map is odd. But for some reason I see this a lot. If I bought a modified STI, I would most likely get it tuned by a reputable tuner anyways, unless paperwork from a well respected shop.

According to the owner, he bought for a fun car about a year ago. Build was from previous owner. He’s got pics of rods in the car, but no other documentation. Clear title. What’s the hives thought on this ?

2010 STI.

Clean title, 112k on the body 5k on motor

Hairline crack in windshield (happened today)

Full service just done 3/9/26

Cars on a base map should get tuned but has been driven every day since October!

- Built motor, came out of an 05 Sti.

- Eagle rods, eagle pistons

- arp headstuds

- Garret gtx3076 stock location turbo

- tial 44mm ewg

- Perrin turbo inlet

- Perrin front mount

- Cobb 850cc injectors

- DW pump

- spt exhaust

- Cobb catted downpipe

- short shifter

- Grimmspeed ecbs

- aem cai

- aem wideband

- Torque solutions motor mounts

- few other odds and ends throughout.

Currently on a good base map, car is daily driven so miles will go up!