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  1. Seeking Advice on Engine Mods for a Friend

    Engine Modifications
    Hey guys, First off, I'm new to the forum and while I appreciate everything Subie, I'm personally a nissan/VQ enthusiast. A friend likes what I've done to my car, and he's not quite as used to doing performance mods. He's recently jumped on the bandwagon and asked me to help figure out what to...
  2. Acceleration Hesitation (Help plz)

    Engine Modifications
    Hey guys, Car: 2015 WRX 6speed MT Parts: invidia r400 gemini, invidia catted j-pipe, mishimoto air intake, and 2nd restrictor pill delete COBB AP- Stage 2 tune from COBB Miles: 82,000 I notice a big hesitation when i hit about 5k-6k rpm, its almost like turbo gives up and acceleration loses...
  3. BPV and Turbo Inlet, Do I need a Cobb AP??

    Engine Modifications
    Do I need a Cobb AP before buying a Boomba BPV and a Perrin Turbo Inlet? Or any tune before or afterwards? Still have stock exhaust. -15’ wrx limited
  4. Cobb questions

    Engine Performance
    hello all sorry if this is in the wrong spot but my question is i want to get the cobb intake, airbox, catted downpipe, and the accessport for my 2011 WRX. the stage 2 map states you need a full turbo back exhaust. if i install the parts above and try to run the stage 2 (with intake) map will...
  5. How to return to OEM tune?

    Tuning: Electronic Engine Management
    Hey guys, i recently purchased a 2011 sti and it started acting up. So upon taking it to a Subaru dealer for a diagnostic check i found out the the car was on a different tune . How do i go about putting back on the OEM tune???
  6. For Sale WTS: DW 750cc top feed injectors $200

    Personal For Sale & Wanted
    It's time for an E85 tune. The only reason im selling is I just got DW1300's. They were flow tested by DW approx 25k ago. I'm local to vallejo / fairfield/ san francisco/ dublin areas. Will ship at no extra charge!! $200 Keywords: after market injectors deatschwerks tune top feed
  7. Cobb AP tune noob question

    New Member Introductions
    Hey guys, Im looking into getting a Cobb Accessport and have a few questions. On Cobbs website they list Accessports for each model year, but some of the ones for sale on ebay say they're good for 2008-2011s. Are they at all different for each model year? Or I guess the better question is... are...
  8. 04 Sti gt3076r HELP

    STi Engine Performance
    04 sti with Forgred pistons (JE) and Rods ACL Race bearings TGV delete ARP Head Studs Upgraded to 11mm oil pump 850cc Injectors Walbro Fuel pump 3in Inlet- Perrin short ram intake Perrin FMIC TBE Exhaust Turbosmart EBC ATP gt3076 Externaly gated stock location External waste(Turbosmart)...
  9. COBB AccessPort Purchase. Finally taking the plunge. What vendor to buy from?

    Engine Modifications
    I was getting ready to purchase the COBB accessport from COBB when I ran across a thread on the forums that took me to this page. Cobb 08-11 WRX / 08-11 STi / 07-10 LGT / 09-10 Impreza 2.5 [cobbAP-SUB-003] - $547.40 : Kronos Performance, Leading since 6th Century BC They have it on...
  10. cold air intake/ tune question

    Tuning: Electronic Engine Management
    i have an aem intake on my wrx..i purchased it this way and it seems to run great no issues that ive noticed but i was wondering if there is a way to see if the car is tuned for it and the new to subarus, not cars, just these also has a manual boost controller if that makes an...
  11. For Sale accessport v2 sub-002

    Tri-State Local For Sale Only !
    Fits 06-07 wrx and 04-07 sti unmarried,+ box, cable, manual, cd, etc. everything you need $475 shipped no lowballers. email: [email protected]
  12. Cut out Question?

    Engine Modifications
    I own a 2002 WRX and I was thinking about putting an exhaust cutout right after the cat. I know its not going to do much for power gains, but I'm not really worried about that right now. I was wondering though if install it and eventually add a down pipe and stage 2 tune if having the cut out...
  13. 2007 cobb ap stage 1 and 2 questions

    Tuning: Electronic Engine Management
    i have a cobb ap on order... just have a few questions. i currently have an 07 wrx with a stp high flow intake, and a stp cat back exhaust... does anyone know how much hp gain i should expect after stage 1 with the intake and exhaust? and can i run stage 2 with the cat-back or do i need...
  14. Newbie with a few basic qustions

    Tuning: Electronic Engine Management
    Hello, as i am new i just have a few questions please dont laugh lol. Alright so i would like to get 2 tunes all done by my shop one for daily driving with stock psi at aroun 14-15 psi and a faster tune with anywhere between 18-21 psi would i need to go out and buy a whole new tuner for 500-700$...
  15. FS(socal): PE 800cc Injectors

    Personal For Sale & Wanted
  16. Tune asap help los angeles!!!

    Tuning: Electronic Engine Management
    Recently I moved to LA with my 2002 WRX. I had it tuned where I lived previously which was Albuquerque, New Mexico. I had some work done on my car and am now running without a tune at sea level. I talked to a local enthusiast garage called Garage Tuning and they wanted $700 for a tune!!! For a...
  17. Tuning

    Everyday Impreza Talk
    I have a 06 wrx and I want to get my car tuned. I have exhaust and cold air intake on it. Ive heard people tuning their cars and getting up to 50 more hp. I live in socal, does anyone know of a good place to go to and how much it would cost?
  18. what kind of solenoid do i get?

    Tuning: Electronic Engine Management
    hey i have a 04 sti with exhaust,intake,crank pulley,and fmic. i just my car tuned to turn up the boost and help it run better. however when they tuned my car they said they could only turn up my boost to 13psi and they think the solenoid is broken. what should i do?