- intake, tbe, chip, port,
- free-on cap gone?
- Profec EO-1 on STi...need wiring diagram
- Nology???
- Down pipe Q???
- funny noise on highway
- Void Warranty?
- v8 short block - heads?
- extremely n00b question
- 04 & 05 uppipe
- From 03 M3 to 05 Sti
- Question on downpipe/exhaust install
- Looking for about 325whp
- Thoughts on Perrin Boost Control Solenoid?
- Helix downpipe and catback
- 400 whp
- Vishnu Exhaust??? How loud?
- boost settings
- STI Turbo limits
- cobb or stromung cat back?
- 5th gear problem
- INternal or EXtenal wastegate
- p0304 misfire code after catback install, anyone else?
- Which engine oil and filter do you use?
- Help modding my 05 sti
- uppipe downpipe help
- APS SR40 up grade?
- car makes weird sound what is it??
- Power gained from a FMIC
- Would i get more power out of headers or stage 2 cobb AP?
- Good first mod list?
- missing oil
- HKS carbon-ti hi power exhaust
- 300whp or more possible from a vf39?
- SURVEY: Which cat-back exhaust do you have on your STi?
- espelir jgt500 catback with what downpipe on sti?
- new sti
- Possible 05 STI Owner Q's
- Would you guys recommend a new turbo?
- New '05 STI owner -- TONS of questions :-)
- Anyone have gruppe s headers on their STI?
- couple of things my car does that im optimistic about
- What exhaust should i get
- how do the fog light covers work?
- Boost creep with catted down pipes
- Anyone Adjust an APS BOV?
- stock sti fuel PSI?
- Blitz DC2 TT/Boost
- New Sti
- Check out the new APS DR 725 FMIC!
- Show me your blue STi with CF hood or any other CF goody!
- DC Sports exhaust piping joints RUSTING?!?!?!?!?!?!?!?
- Bad rings? or no?
- K&N Typhoon; Make car die? help!
- Quiet Exhaust
- New 05 STI owner
- Dealer issues with TBE?
- 04 05 STI exhaust question
- What motor oils are you using on the STI?
- Ever heard of Taipan XP TBE?
- bov questions and my experience
- Silencer?
- Excellent STi oil filter comparison
- What is the best cat back for 05 STi?
- Advice on FP Green
- Coolent gets colder when i get on it?
- My new Toys :)
- custom 3in. mandrel bent pipe
- looking for a stromung/perrin catback
- Aps Dr Series 3.5 Tbe
- Fmic
- Boost problem
- STi Accessport work on Forester XT ECU? (doing VF39 swap)
- USDM '04 STI EJ25 VS. USDM Forester XT EJ25, what is the difference
- Mbc
- Will a greddy fmic from a 2003 wrx fit my 2004 sti?
- Silencer removal
- whats a good turbo upgrade for an STI, good for drag and track driving.
- Premium Fuel Availability?
- Is a boost controler a good mod?
- aps 3.5 tbe (will it throw a cell)
- Trade? 05' STi Sliver BBS for 05' Gold BBS Wheels
- 04 sti exhaust fit a 05sti??????
- 1,000$$$$ a month
- 05sti still have to port for tbe???????
- cobb tuning stage 1
- How is warranty work on STI?
- What is best aftermarket company for subaru sti?
- What are major problems with STI?
- Good Boost Controler Vc Porting
- 05sti 600 miles =WHAT TO DO?
- Major Problems?
- Exhaust hanger question
- stock boost gauge question
- Downpipe Question
- HKS ssqv question?
- US STi long block
- Greddy EVO 2 with helix downpipe?
- did i hit fuel cut?
- Someone put this on their STI....
- How much power with Espelir JGT 500 and down pipe?
- 04 sti over $15,000 to spend on mods
- Jotech Motorsports Modded STi
- New STi owner looking for advise
- Got 250 to spare. what should i do?
- Turboxs TBE?
- oil loss
- Stock STi turbo
- What aftermarket parts are interchangeable.......
- Radiator shroud functional or Bling?
- MOTOR update
- intake manifold
- will a cat-back and up-pipe make a TBE or is it cat-back and downpipe?
- Best TBE & Intake combo?
- Can Fuel Cut lead to leaking fuel or oil?
- accessport and a/m turbos
- Strong Exhaust Smell In Cabin
- Might change turbo to VF34, would i notice a difference in power?
- What kind of downpipe should i look for?
- question on the dp connecting to the exhaust
- Stock intake silencer delete elbow?
- Cat-Back Exhaust Install Tech....
- Stock STI downpipe <---need a pic
- Bov
- ARC Super Induction box
- I'm LEAKING...
- Turbo back exhaust.... SAFE????
- APS Intake POD vs. Cold Air
- Dyno Results STI with t3/t04e Turbo
- Hitting 12 seconds
- Will I hit 12's
- Mechanical Boost Gauge Needed...
- Which Catted DP and Which Cat-Back Exhaust Make The Most Power?
- best way to get 75hp
- fmic and creative intake
- Sti intercooler, WRC style
- Closed Deck vs Semi-Closed
- STi normal EGTs?
- K&N TYPHOON
- O4'Blown up
- TXS TBE on '05 STi question.
- Dyno choices....
- tbe question
- HKS mated with Stock DP
- Sti Oil Filter Part Number?
- Apex'i Intake....Just Curious
- HELP: 2005 STI Options Being Deleted Upon Ordering. *Please Read*
- Anyone use a Perrin O2 sim
- $3,500 to spare...
- APS...Complete turbo kits....
- turboback exhaust and boost creep issues? (was:Downpipe Q?)
- STi blows white smoke from exhaust (was: My sti is acting up. Please help!)
- Off the shelf octane booster
- Does anyone believe that this intake makes up to 30hp
- something happened
- CEL codes......help!
- can i make 380-400whp ?
- bov help
- My 270WHP Christmas Present
- What would be the pros and cons of a FMIC
- Aftermarket milage
- does your sti burn oil
- Most reliable intake?
- bov w/o recirculation kit...
- 2004 STI- Dyno with 100 Octane
- New guy here!
- Intercooler Sprayer
- Need opinions
- QTP cutout downpipe
- New owner....school me fast, I need to learn
- Carbon fiber hood scoop
- gas 4 sale
- Estimated perfomance gain from these mods?
- ESX STi stages?
- help plz ^^"
- help do wrx sti need to add turbo timer ?
- K&N typhoon is it crap?
- Turbo Questions
- WRC rally rear wing
- Probably a very simple question; dynamics of adding forced induction to an RS2.5 eng
- Why do WRX had 3 cats and STI only has 2?
- whats your setup??
- 03 STi: without and without XEDE
- Wastegates? Port or Buy New?
- Differences w/ STi & WRX Intake manifold
- $5,000 to spare....
- catless performance...
- Turbo timer install on a STI
- what engine mang.
- What order should I......
- Turbo xs TBE??
- PICS of your cat back exhaust please
- New Video Of My Espelir Exhaust!!
- Big Engine problem
- Cruise Flashing And Cel On Wtf???
- New Owner of a STI, What you think of this Combo? (Exhaust, Etc)
- Need some input on noise
- 3" Midpipe?
- Turbox TBE??
- Class: Performance Gauges 101 (for newbies)
- Spiking to 19.5PSI...No CEL Though????
- STi Intake Silencer Removal ?!?
- Best Turbo-back Exhaust
- Axle Back Exhaust for 05 STi: truck sound?
- Boost?
- Bought A Used STi - 1st Post - A Few Questions Please
- 485-500 whp STI!!
- Piggyback and flash?
- Crankcase or Valve cover blowby install?? Pic please help ID
- I need help!!!
- 05 STI exhaust question
- STi Injector Style
- Will Kakimoto 1.0 titanium catback fit STi? (was: Exhaust question)
- Help guys Exhaust question
- Life span of stock turbo?
- Turboback Exhaust
- I/C Spray Light on dash
- JDM Impreza STI versus USDM IMPREZA STI
- Post PICS of your cat-back exhaust on your STi!
- Boost?
- Who has the STi titanium shift knob ('05)?
- Finally, a single tip Borla Hush for the STi!
- Removal of the Silencer?
- What type of water for I/C sprayer?
- Fault: P2128
- My friends sti
- Uppipe on a STi?
- best website ?
- Turbo timer on an stock STi
- Opinions on Tanabe Ultra Medallion exhaust / Greddy BOV? (was: xhaust n bov)
- What's the maintenance schedule for STi?
- Questions/Complaints about Greddy's EVO2...
- sti pinging question
- Weird noises... normal?
- Steering Wheel Lock
- How to remove headlight assembly?
- Question about front parking lights on 05 STi
- Best Exhaust/DP
- Turbo xs Stealth back on a STI? Has anyone done this
- Cold Air Intake ??? Top 3 MODS for POWER
- Porting of Non-STI WRX wastegate?
- Do aftermarket Head gaskets exist?
- Tanabe vs. TurboXS?
- Need some insight
- Good Start Off Line With STI
- HKS EVC install, quick Q's
- What 2004 (STi) performance parts for upgrade and 30+HP?
- engine code 2128
- Is this VF39 a P17 or P18 exhaust housing?
- Flashing Cel