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  1. 2.5 Liter/Litre Factory Motor
    Hello everyone! I am looking for advice/confirmation in regards to my 2020 STI. It is knocking very loud and consistent, I am pretty sure it is rod knock but I am no professional. Dropbox video of the knock: Video Oct 22 2022, 6 09 27 PM.mov (dropbox.com) Two days ago I was driving down the...
  2. 2015+ STI Discussion
    So this weekend I installed a CAI, DP, AOS, spark plugs, and cylinder 4 cooling mod on my 2020 STI. Started the car up and I'm now having several issues. I first noticed my hardwired dash cam was freaking out turning off and on. Then when I tried to turn the heater on to burp the coolant, the AC...
  3. General Subaru Discussion
    Hello, I am new to the Subie world and just got a 2020 STI. I recently bought an accessport and threw on the Stage 0 tune just so I can log the car, since it is new to me. I ended up getting really bad FNL readings (~ -4) and slight FBK feedback knock readings. A friend suggested that since the...
  4. FAQ/Newbie Forum
    It had just come into the dealer while I was there for a slow tire leak fix. Saw the wing and stopped in my tracks.❤️❤️ Sat in it, walked around it, talked to everyone at the dealership: sales, service and other customers. Took it for gas and a few fly overs. ❤️❤️ I had to have it. So here I am...
  5. Video Collection
    3 things I absolutely hate about the Sti
  6. 2015+ STI Discussion
    Hi My STI 2020 trunk light stop working after I replaced the OEM bulb with a Lastfit LED. I not sure if this problem is related with the change of the bulb. Also I tried with the OEM bulb and not work. I tested the plug with the multimeter and the voltage read is 0 volts. If anyone know what I...
  7. 2015+ STI Discussion
    SI drive flashing S, traction control, cruise control flashing. Installed ** Cobb- flex fuel sensor/ fuel pressure/ sf ram intake Turbo smart- FPR AEM- x-series UEGO gauge p/n 30-0300 Tomei- equal length header/up pipe TB6010-SB02B Grimmspeed- catted down pipe/ Ebcs Crawford - AOS v3 Injector...
  8. 2015+ STI Discussion
    So I have a '20 STI that comes with steering responsive headlights (SRH). I've been wanting to get some aftermarket headlights, but I don't want to get rid of the SRH. Subispeed's website mentions there's a sticker to cover up the SRH dash light for one of their products, but I didn't know if...
  9. Apparel, Accessories, & Non-Automotive Stuff
    I have been making illuminated plaques using a two layer design and being a subie guy I had to make one for the 2020 STI. If you'd like one for your car you can check them out at www.dupolux.com
  10. FAQ/Newbie Forum
    Hey guys, I just purchased a 2020 sti and i have been shopping around looking for rain guards. I looked at weather tech and they dont supply my car. Any recommendations??
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