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  1. ECU Tuning & Performance Electronics
    I have a 2019 sti with 40k miles on it, I recently installed the Cobb redline intake and used the 93 sf v400 boostcontrol map because I believe that’s the right one. It won’t make over 10psi of boost now and it doesn’t sound very good. Everything was installed correctly with the Cobb...
  2. General Subaru Discussions
    I was wondering if anyone has used cobbs new flex fuel kit? I heard the previous version had issues or the sensor would go bad fast? Also just trying to get a feel if I want to make the investment to switch the car over to e85 since more and more stations near me have it. I was looking at buying...
  3. Engine/Drivetrain/Performance Parts For Sale
    Installed on the car for less than 100 miles Bought brand new Will include brand new OEM turbo gasket Brand new 3in exhaust gasket Gesi v1 cat Cobb Product code: 524210 Shipping at buyers cost 850 OBO (PayPal invoice)
    $850 USD
  4. Engine/Drivetrain/Performance Parts For Sale
    Cobb 1050x Top fed fuel injectors with clips (7k miles) $425 Cobb Sti Fuel Pressure Regulator kit (7K miles) $300 Grimspeed EBCS, (200 miles) $100 Boxes are small so shipping is not a problem
    $999 USD
  5. ECU Tuning & Performance Electronics
    So, this post intention is to share as many opinions as possible. I own a 15 STi currently in the process of hitting 600+whp, rotated turbo, closed deck and build heads, the whole 9 yards. Originally the car supposed to be tuned with ECUtek but it turns out they also moved with greenspeed...
  6. ECU Tuning & Performance Electronics
    Crawford S2 Block w ARP Studs Grimmspeed Intake + y Pipe VF48 OEM BPV Grimmspeed EBCS Perrin DP AEM Wideband Killer B headers + up pipe ETS extreme AEM 340 hard wired Cobb FPR IAG Street AOS So before I was having issues at idle and WOT w lean. Swapped to the OEM BPV yesterday (got rid of...
  7. Engine/Drivetrain/Performance Parts For Sale
    For Sale in Pittsburgh 15203 Used for 15K miles in excellent working condition. Very little signs of wear...no cosmetic damage. Also comes with extra filter element so you are never down and out when cleaning your filter. Cobb tuning Part Number 725350 $450 PayPal or make offer. Buyer Pays All...
    $450 USD
  8. Engine/Drivetrain/Performance Parts For Sale
    For Sale in Pittsburgh, PA 15203 Used for 1K Miles, in excellent like new condition. Cobb GESI Catted Downpipe Part # 524210 Vehicle Fitment: 2008-2014 WRX 2008-2020 STi $750 dollars PayPal or make offer. Buyer Pays All shipping costs From Cobb via Rallitek The COBB 3" GESi Catted Downpipe...
    $750 USD
  9. Part Outs / Multiple Parts
    For Sale in Pgh PA 15203 **Updated 07/10/2023 All parts are in very good Or excellent working condition Willing to ship at buyers expense. Feel free to ask questions, make offers, etc. Also for a quicker reply time and better communication you can include an email or phone number in your...
    $100 USD
  10. General Subaru Discussions
    First this is not an AD! But I run a storefront in MD that is a COBB dealer and I am wondering what COBB products is very popular within the STI community? I want to make sure I have what the community wants on my shelves compared to just stocking things that aren't what the community looks for...
  11. ECU/Performance Electronics For Sale
    Unmarried accessport $450 obo
    $400 USD
  12. 2.5 Liter/Litre Factory Motor
    hi all, i recently bought a 2018 sti with 26000 miles on it that had a gfb mach 2 recirculating valve and that was it at first. took it for a test drive and only could hit 9psi max and it was a struggle (this was in all si modes). after further inspection of the engine bay i noticed the car was...
  13. FAQ/Newbie Forum
    I just spoke to someone that has an accessport he used on his 2018 Wrx sti limited and has no use for it anymore since he traded it in for a Tacoma. He said it has been un married. Can get it for 200 bucks. Would this work out on my 2004 sti?
  14. 2015+ STI Discussion
    This post is a continuation from my original regarding low oil temps, long story short installed aem oil temp gauge in the oil pan. When idling I get 174-180 temp now cruising in cold weather it gets down to about 164. I don’t have a undertray so I’m thinking the cold wind could be hitting the...
  15. 2015+ Member Journals
    20210827_192517 by liimaleo7, on Flickr 20190803_112950 by liimaleo7, on Flickr 20210827_192707 by liimaleo7, on Flickr 20210827_192759 by liimaleo7, on Flickr 20210827_192425 by liimaleo7, on Flickr 20210827_192201 by liimaleo7, on Flickr 20210827_192004 by liimaleo7, on Flickr 20210827_191826...
  16. GR-General
    I've done a lot of searching (nasioc, iwsti, clubwrx, wrxforums, waybackmachine), and I've found a ton of broken links and I still have questions. I wish the many install tutorials were still there... So forgive me if these are easy questions. I was tipped off by the fact that Cobb does not...
  17. General Subaru Discussions
    So I’m getting a Noice from the cabin or engine, not sure what it is, I’ve checked all fluids bolts on engine EXCEPT bottom heat shields. Last thing i did before hearing any type of noice was a oil tune up but that’s it. need help anybody. Thanks!
  18. Used STIs For Sale
    Selling my Plasma Blue Pear 2014 Subaru STI. I'm not the original owner of the car. I've owned it for 3 years and it has never seen winter in that time. Have the title. The car will be sold with the COBB AP v3. It also has an ACT HD clutch and a COBB intake. The car was professionally...
  19. Engine/Drivetrain/Performance Parts For Sale
    Selling a used Cobb SF Intake with Airbox. Installation hardware ordered new from Cobb and unused. Airbox shows wear consistent with use. Complete kit for 08-14 WRX/STi and 09-13 FXT. Will also fit the following applications: Cobb SF Intake 08-14 WRX (15+ STi) 09-13 FXT Cobb SF Airbox...
  20. ECU/Performance Electronics For Sale
    Selling a Cobb AccessPort V3 SUB 003 UNPAIRED for $500 shipped to the US. Comes with OBDII cable, black and sliver face plate, case and car mount. Check if your car is compatible with the SUB 003 with Cobb's website by putting your car's information in and seeing which AP is offered for your...
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