- 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
- Prodrive Axleback vs Borla Hush Catback
- Exhaust leak
- muffler
- helix downpipe install question
- stupid cel
- How is boost limited in 1st and 2nd gear?
- fuel cutting still even with fcd?
- 3/16 mod from boostkits.com
- Sound Clips!!!
- Autometer ultralite boost guages
- Thoughts on 1.1bar on 91 CA gas
- STi muffler on a WRX
- hyperflow intercoolers (turboxs front mount)
- emissions crap: i need a cat - how should I do this?
- Helix DP onto a Borla hush cat back -- fitment?
- turboback vs catback
- awd power distribution
- GC8 engine swap Question
- stupid question
- one cat vs no cats
- witch is better inj. CAI or SR
- Boost readings too high?
- Avcs
- Injector Info
- Injector info
- is there any mod work to install an sti turbo on my 02 wrx?
- Which mods affect "top end?"
- Will a Downpipe affect Gas Mileage?
- does stock turbo make spooling noise??
- Car Dies
- Blitz NUR spec cat-back and aftermarket downpipe
- Will this (intake) be a problem?
- Headers on Turbos??
- Balancing & Blue Printing my ej20?
- intake question
- oil catch tank
- EJ20TT question
- Difference is between the Blitz NUR spec R and spec V catback
- WRX Belt Replacement
- JIC Spartan DE Type 2 Ti vs. Bullet 505S Ti
- VF30 turbo of VF34 Turbo?
- exhaust advice
- things to be ready for when installing an UP/DP
- IHI Turbos
- Stupid Silencer Mod Question
- What does your boost gauge read when...
- Oil Catch Can
- brullen cat back fit
- Rattling/loose noise coming from bottom of car
- A few questions: sorry if these have asked before
- first mod help
- Clutch sticking when cold outside?
- where can i find 15.5psi restrictor hose?
- Trouble adjusting boost
- JDM Sti bov
- vf34 turbo and stock ecu???????
- Flashing CEL
- Make my own CEL fix???
- how long do you warm up your car for?
- Read many cheap mods, but what actually works?
- Exhaust that sounds like V-8 ?
- High RPM Shifts, ok??
- A Complete List of all SUBARU OBD2 error codes
- Our drivetrain loss vs. Their drivetrain loss
- Question about MBC's
- Question about stock(?) boost
- legacy turbo fit in 98 RS ?
- New engine we made... (56k death)
- Anyone care to expain the Stages for the EJ20?
- Easy adjust MBC ???
- OBX Headers for WRX
- smog test in Ca
- IHI VF34 Turbo
- Anybody runnin a deadbolt vf22??
- Autometer Boost Gauge Prob
- people with HKS carbon Ti or titanium exhausts..
- blitz lm intake??
- EGT readings
- best streetable turbo...
- Cobb Stage 2 or Prodrive Axelback??
- ? On what Air Filter I should use
- Stock exhaust with VF34 and STi Injectors etc...
- Prodrive Y-Pipe
- ej20 swap for 2.5 sti engine
- TSB: Fuel Smell In Cold Weather - 2002 WRX
- Fuel Leak?
- Synthetic or Not?
- new 2004 wrx, trouble starting...
- Boost gauge is wrong after up/downpipe install.
- Catback Best for the $$$$
- More Hesitations
- weird noise *help*
- Perrin 3"
- ? On the First Oil Change
- Spark Plugs...install/recommendations?
- USDM STI owners!
- What's the part # for the rubber seal on the IC splitter?
- cobb reflash...which stage?
- US vs. JDM STi tmic??
- Turbo failures
- We don't need no VTEC (...AVCS, ahem...)
- RAM intake install question
- uppipe with no egt bung??
- dyno sheets
- WRX heads
- engine rebuild