- !!HELP!! Is this Common??????
- Getting ready to install some stuff But had a Engine Management question......
- ej20t in a 99 2.5rs
- another groaning noise
- Stromung & Resonator?
- EJ20T swap stand alone questions
- would a IHI 22 need fuel rails?
- HKS Downpipe Modification.........
- Threw a CEL... car acting weird
- cars=big toys?
- Has anyone put there car through OBD type emissions test?
- Boost controller Question? WRX
- Trouble with cops after exhaust...etc
- paint my what?
- who makes full tit. exhaust
- 1/4 mile times with utec and tbe
- How do u remove a silencer?
- STi V7 TMIC vs USDM STI TMIC
- STI V7 Red Intake Manifold?
- hks bov- air leak?
- I got cool stuff what's it cost to put on?
- Porting turbo
- (burning) smell (from catback install)?
- JDM STi TMIC Thoughts...
- 1000 dollars to upgrade wrx
- Is a downpipe really worth it?
- PWR TMIC vs STOCK TMIC
- Best Turbo Back for Cobb Stage 2?
- What could be wrong with my tranmission?
- K&N drop-in on MY02 WRX? Yey or Ney?
- kartboy hangars
- (what mods next for) more power?
- Reseting the ecu
- Stromung Midpipe
- turboxs utec and check engine light
- P0137 cel
- 3 in turbo back
- WRX/STI/ForresterXT MPG Tracking
- bar???
- CA: Need Help. I've Killed Two Fuel Pumps in 1,500 mi. !!!
- Ultimate racing 2-way downpipe
- dual twin scroll
- Blitz dual tt as a boost gauge only
- Does CEL come on when "silencer" removed?
- Idle problem
- Newbie question (how to run low-12 or high-11 seconds)
- more efficient top mount ic
- SAMCO intercooler hoses performance?
- Titanium Madness!!!!
- Is it really necessary????
- how does your exhaust smell when u got a 3'' turbo back
- inside diamiter of upipe
- turbo timer needed?
- greddy evo or borla hush?
- up pipe question
- Motor Swap ?
- up or down?
- Where did my cat go?
- pros and cons for electric exhaust cutout?
- help...boost problem
- turbo help
- i heed help asap
- ext wastegate??worth it?
- USDM STi uppipe VS. JDM sti uppipe?!
- HOW TO: remove the stock boost controller & have a happy ECU
- Still CEL problems
- HELP!! Autometer A/F guage not compatible with 2002 WRX wide band O2 sensor??
- my loves to drink gas
- Hks Hiper Install
- jun stroker kit
- 04 Cel
- Anyone had coolant leak issues with 02 wrx?
- Cobb or Vishnu
- Help Cel Problem
- scoby
- Help needed ASAP! CEL flashing/no clue why
- exhaust debate
- hks downpipe installed but.....
- gfb boost controller
- Who sells Helix upipes
- GFB StealthFX BOV vs. GFB hybrid BOV
- I need HKS dp install help...
- BOV for 04' wrx
- My baby idles wierd and sometimes dies
- Reading stock boost guage?? What do the numbers translate into?
- tsudo exhaust system for $350
- catless mid-pipe?????
- Higher octane mean higher safe boost?
- Deadbolt Monster TD04
- Prodrive Axle Back INSTALLED
- Future mods and gauges
- Prodrive Systems
- Performance Difference between 2.5" axle-back and 3" axle-back?
- How to take apart a GFB Stealth FX BOV?
- 02-03 WRX Engine Management FS
- new mods, look at this!
- mobil 1?
- stealthback? vs turboback?
- 3/16 restrictor removal
- are the stock turbo's on the 03 wrx supposed to rust easily?
- oil smell in the cabin
- Starting in cold weather?
- 18g or 20g
- 18g or 20g
- would this cause rich conditions????
- GFB stelath fx bov setting question. havin' a problem with venting in 2nd gear
- Greddys new titanium Catback
- Looking For A Complete Wire Harness!!
- Boosting problems, someone help..
- Turbo Upgrade (downpipe) Questions
- I dynoed my 04 WRX wagon
- Difference between 2.5RS fuel pump and WRX fuel pump?
- AVO Turbo Back?
- downpipe/uppipe comparison...
- loudest panel filter
- Where is fuel pump?
- soundclip: JIC titanium spartan DE type 2 catback
- Front Bumper
- any noticable boost in performance....
- best performance upgrade for a 2004 wrx
- MBC - boosting up to how much
- HKS downpipe advise.....
- What new gaskets should be used when installing the turbo?
- What's the best intake?
- HKS Hiper silencer question
- spooling at freeway speed
- CEL Fix w/ cats
- exhaust question: 3" axle back bolted up to 2.5" midpipe
- Bosal Exhaust
- car bogs in first gears at 5000RPM
- cel fix?
- ?????????????????
- Apex GT-Spec Silencer Question
- Best order for engine modifications?
- you never see much mentioned about the TVG's
- ? for DIY Grounding Wires
- HKS, Apexi, or Helix
- Why would a car misfire?
- 11's on a VF34????
- Anyone for Titanium
- Surprising grounding mod
- quick uppipe question
- Spool sound
- Catless Up pipe, Down pipe, and Catback exhaust how do they sound?
- heatshield on exhaust socket size
- Exhaust questions
- What do you guys think of the Buschur Exhaust
- WRX Blowoff Valve
- considering new turbo back
- Prodrive Exhaust Question
- need help
- I'm SKEEEERED!!!! (Will my mods blow up my engine?)
- Which one is better 1 or 2?
- Gfb Bov
- FUCHS Silkolene
- i need help (installing HKS EVC boost controller)
- STi block on WRX Heads??
- Exhaust -- "Off road use only" Er?
- Cobbtuning Access ECU.......
- boost gauge vacumm???
- Question on a DP
- slight whistling/ringing noise when cruising at highway speeds
- Engine gurgling??? Help
- Helix DP problem
- What's your opinion on reseting the ECU?
- BOV comments
- boost gauge wire length???
- fuel pumps
- Throttle body polishing
- Midpipe for Prodrive axleback
- cp pistons
- Exhaust
- upipe & downpipe w/stock exhaust
- I have engine no clue what it is though...
- 650 and 750 cc/min Injectors
- Helix catback....
- Fujitsubo Legalis Viable
- STi Turboback on my '04 WRX?
- Rally Perfomance ECU??
- Disco potato (garret gt28rs) - anybody using one yet?
- best mods??
- intake airbox filled with snow, am I screwed?
- My New Perrin Exhaust
- Fumoto valve... nipple or no nipple?
- Where can I order a APS FMIC from
- Anyone running this set up?
- oil drain plug
- Blitz BOV Adjustment?
- greddy fmic install?
- Oil Burning Problems and ?s
- What type of plug to use?
- UpPipe and DownPipe problems
- Where is the PCV valve?
- RPM's continue to rise after lifting the clutch/throttle
- STI vs WRX Differences?????
- NEW WREX!!need help
- CarSound vs. Random Technology?
- What (mod) next?
- DIY Spark Plugs: Don't believe the hype
- Questions about Dual stage boost controllers
- Stock Turbo
- What size bolt
- What's the best oil and tranny oil?
- turbos
- Acceleration hesitates, then surges
- ATTN Race motor builders
- Grounding mod?
- on the 04 boost gage it reads 1.5 max what is this measurement?
- Anyone use the Blitz drop in?
- Borla Hush
- BOV question
- What are the best Con rods avalible?
- ¿anyone make a midpipe with a Cat?
- Need some opinions!!
- SLightly HIGH Idle... ??
- High-Flo Cat
- JIC 505 SUS exhasut vs carbon Ti
- Uppipe Decision
- 04 wrx max boost?
- WRX Lurching after long pulls n 2nd?
- GFB 50/50 vs full atmospheric
- idle at 500 rpm??
- Lubrication oil for BOV
- Headers.. What's the Best
- prodrive vs cobb
- (exhaust) silencer rattle
- So what do i do next?
- AVO 320 Turbo upgrade...
- finally some performance mods
- Water Bubbling Sound at startup
- Let's hear some GOOD stories about WRX's.
- COBB turbo back
- Will a 02-03 Green Filter fit a 04 WRX
- Injen intake without CARB
- looking for a good exhaust
- Compression in Stock Turbo Cars?
- CEL help....please!!!
- Wastegate???
- The exhaust project, part one: Adding a Cat...?
- Installing Turbo...help on additional parts needed.(if any)
- Help...EGT install problems!
- Lag Mod ONLY?
- stupid exhaust question
- Blitz Nur Spec touring exhaust
- 3" mid pipe with high flow cat
- hks hiper
- Question about stock up-pipes....
- anyone using aftermarket BOV
- Input desired - TMIC
- uppipe install complete