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  1. Bolt-on Tech (EJ225/257 2.5L 04-07 STi 06-07 WRX)
    Recently i got my 07 wrx tuned by yumi's in santa clarita, I am pushing 20 psi and do not have any problems when going through gears 1-3. Some times have the problem in gear 4 and all the time in gear 5. I do have an exhaust leak because the gasket connecting the downpipe to the muffler is going...
  2. Problem Diagnosis
    Car was white smoking really bad at an autox event. My PCV system went out. I got the IAG AOS system and installed the other day . Car still smokes a little at start ups and reving the car. Car sits in garage 6 days a week. Will car still smoke cause the old oil still in system? I have no...
  3. Bolt-on Tech(EJ255/EJ257 2.5L 08+ WRX, STi, & GT)
    So I’m thinking about upgrading to a 20G turbo on my 03’ WRX. Question is do the oil and coolant lines match up or am I going to have to go up in size?? Anyone have a PN for a new line kit for my car and a 20G. Thanks!
  4. Problem Diagnosis
    Hey everyone, My 2011 WRX is only making about 10 PSI of boost on a good day. I've had it as high as 12, but that's it. It's currently Stage 1+ with Cobb OTS tune (91 octane) and Cobb SF intake. 97k miles stock turbo (stock everything except intake). I took the IC off and noticed a thin layer...
  5. Problem Diagnosis
    I know there are multiple forums for this but none of them seem to be my exact issue or they are never solved. I have a 2003 Subaru wrx completely stock besides an exhaust. No matter what gear I am in I can only reach about 3-4 psi when the target boost is 14 psi. I once disconnected the vacuum...
  6. Newbie Forum
    Hello, I live in Victora, Australia and im looking at an 01 wrx wagon, problem is the particular one i am looking at has a "new turbo" which could mean anything from an aftermarket or just a replacement turbo. It also has a blow off vlave, which is illegal in australia for everyone and every...
  7. My Rex

    2003 WRX with a turbo back exhaust, AEM short-ram intake.
  8. My Rex

    2003 WRX with a turbo back exhaust, AEM short-ram intake.
  9. My Rex

    2003 WRX with a turbo back exhaust, AEM short-ram intake.
  10. My Rex

    2003 WRX with a turbo back exhaust, AEM short-ram intake.
1-13 of 13 Results
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